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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 Digits Year
613197294905578339 ~1993
613217631226435279 ~1992
613240733679444399 ~1993
61324379147178509710 ~1994
613259631226519279 ~1992
613269133679614799 ~1993
613278591226557199 ~1992
61327967110390340710 ~1994
613291791226583599 ~1992
613309311226618639 ~1992
613334274906674179 ~1993
613352716133527119 ~1994
61336307404819626310 ~1996
613384431226768879 ~1992
613410733680464399 ~1993
613413591226827199 ~1992
613423431226846879 ~1992
613433578588069999 ~1994
613434591226869199 ~1992
613445391226890799 ~1992
613474911226949839 ~1992
613476533680859199 ~1993
613487874907902979 ~1993
613489613680937679 ~1993
613507973681047839 ~1993
Exponent Prime Factor Digits Year
613518591227037199 ~1992
613522791227045599 ~1992
613522813681136879 ~1993
613524711227049439 ~1992
61353269147247845710 ~1994
613554711227109439 ~1992
613562214908497699 ~1993
613565391227130799 ~1992
613575591227151199 ~1992
613597191227194399 ~1992
613600311227200639 ~1992
613607031227214079 ~1992
613619391227238799 ~1992
613620231227240479 ~1992
613639431227278879 ~1992
613641173681847039 ~1993
613655391227310799 ~1992
613669191227338399 ~1992
61367651159555892710 ~1995
613677231227354479 ~1992
613703391227406799 ~1992
613704111227408239 ~1992
613712031227424079 ~1992
613731711227463439 ~1992
613734231227468479 ~1992
Exponent Prime Factor Digits Year
61373471159571024710 ~1995
613743591227487199 ~1992
613746231227492479 ~1992
613748991227497999 ~1992
613766333682597999 ~1993
613768311227536639 ~1992
613771191227542399 ~1992
613775533682653199 ~1993
613785111227570239 ~1992
613787991227575999 ~1992
613817631227635279 ~1992
613818111227636239 ~1992
613828733682972399 ~1993
613833831227667679 ~1992
61383863736606356110 ~1996
613872111227744239 ~1992
613875591227751199 ~1992
613884231227768479 ~1992
613891213683347279 ~1993
613900813683404879 ~1993
613925173683551039 ~1993
613940511227881039 ~1992
613957911227915839 ~1992
613977533683865199 ~1993
613987311227974639 ~1992
Exponent Prime Factor Digits Year
61398731110517715910
613990498595866879 ~1994
61399073147357775310 ~1994
613991991227983999 ~1992
613995173683971039 ~1993
614008191228016399 ~1992
614011813684070879 ~1993
614020013684120079 ~1993
614035191228070399 ~1992
614041311228082639 ~1992
614049231228098479 ~1992
61405579257903431910 ~1995
61406599393002233710 ~1995
614071911228143839 ~1992
614081031228162079 ~1992
614106831228213679 ~1992
614108573684651439 ~1993
614110276141102719 ~1994
614116311228232639 ~1992
614123991228247999 ~1992
614132419826118579 ~1994
614144991228289999 ~1992
614150994913207939 ~1993
614170674913365379 ~1993
614192574913540579 ~1993
2147
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25-04-13