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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
10040729420320081458840712 ~2017
10041074119120082148238312 ~2017
10041534989920083069979912 ~2017
10043314009120086628018312 ~2017
10043444905120086889810312 ~2017
10044344083780354752669712 ~2018
10044530098780356240789712 ~2018
10044836152180358689216912 ~2018
10045230187120090460374312 ~2017
10045742080160274452480712 ~2018
10046435171920092870343912 ~2017
1004667783192752...25940714 2025
10046888618320093777236712 ~2017
10046951243920093902487912 ~2017
10047116864320094233728712 ~2017
10048473877120096947754312 ~2017
10049569885120099139770312 ~2017
10049609911360297659467912 ~2018
10049656699120099313398312 ~2017
10050731000320101462000712 ~2017
10050755497120101510994312 ~2017
10051084645120102169290312 ~2017
10051187383120102374766312 ~2017
1005152466617940...86219114 2025
10051541666320103083332712 ~2017
Exponent Prime Factor Dig. Year
10051615195120103230390312 ~2017
10052291380160313748280712 ~2018
10052859271120105718542312 ~2017
10053181978180425455824912 ~2018
10053204697780425637581712 ~2018
1005332074131347...79334314 2024
10054261567120108523134312 ~2017
10054939453120109878906312 ~2017
10055158847920110317695912 ~2017
10055377340320110754680712 ~2017
10055409253360332455519912 ~2018
10055776535920111553071912 ~2017
10056254585920112509171912 ~2017
10056415865920112831731912 ~2017
10056446510320112893020712 ~2017
10057096564160342579384712 ~2018
10058893268320117786536712 ~2017
10059673043920119346087912 ~2017
10059913324780479306597712 ~2018
10060108714160360652284712 ~2018
10061296520320122593040712 ~2017
10061432227120122864454312 ~2017
10061675701120123351402312 ~2017
10061973781120123947562312 ~2017
10062010205920124020411912 ~2017
Exponent Prime Factor Dig. Year
10062076633120124153266312 ~2017
10062092279920124184559912 ~2017
10062284545120124569090312 ~2017
10062391944160374351664712 ~2018
10062447419920124894839912 ~2017
10063167812320126335624712 ~2017
10063606979920127213959912 ~2017
10064769221360388615327912 ~2018
1006500269777649...50252114 2025
10065083071120130166142312 ~2017
10065134630320130269260712 ~2017
10066016291920132032583912 ~2017
10066308526780530468213712 ~2018
10066423694320132847388712 ~2017
10066576093120133152186312 ~2017
10066602469120133204938312 ~2017
10066707133120133414266312 ~2017
10066865515120133731030312 ~2017
10067043575920134087151912 ~2017
10067057383120134114766312 ~2017
10068356165920136712331912 ~2017
10068834829780550678637712 ~2018
10069155529120138311058312 ~2017
10069312765120138625530312 ~2017
10069349239120138698478312 ~2017
Exponent Prime Factor Dig. Year
1006938415692295...77732115 2025
10069855532320139711064712 ~2017
10069927853920139855707912 ~2017
10070131093780561048749712 ~2018
10070273998780562191989712 ~2018
1007033318031450...77963314 2024
10071617602780572940821712 ~2018
10071929472160431576832712 ~2018
10072084100320144168200712 ~2017
10072188827920144377655912 ~2017
10072528712980580229703312 ~2018
10073889067120147778134312 ~2017
10073890625920147781251912 ~2017
10073925691120147851382312 ~2017
10074923377120149846754312 ~2017
10075576517920151153035912 ~2017
10075847372320151694744712 ~2017
10075953962320151907924712 ~2017
10076036951920152073903912 ~2017
10076356207120152712414312 ~2017
10077019493980616155951312 ~2018
10077532457920155064915912 ~2017
10077577700980620621607312 ~2018
10078660787920157321575912 ~2017
1007898302899413...48992714 2026
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26-05-03