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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
69316571124769827910 ~1995
693174591386349199 ~1992
693185631386371279 ~1992
693214334159285999 ~1993
693217791386435599 ~1992
693226911386453839 ~1992
693253975546031779 ~1994
693281511386563039 ~1992
693304191386608399 ~1992
693306231386612479 ~1992
693319191386638399 ~1992
693399831386799679 ~1992
693400791386801599 ~1992
693407631386815279 ~1992
693411711386823439 ~1992
693413991386827999 ~1992
693414796934147919 ~1994
693430191386860399 ~1992
693436334160617999 ~1993
693439139708147839 ~1994
693439791386879599 ~1992
693442791386885599 ~1992
693476116934761119 ~1994
693482031386964079 ~1992
69348421110957473710 ~1994
Exponent Prime Factor Digits Year
693489711386979439 ~1992
693510534161063199 ~1993
693518395548147139 ~1994
693531591387063199 ~1992
69353561596440624710 ~1996
693558591387117199 ~1992
69357031957127027910 ~1997
693572174161433039 ~1993
69357623180329819910 ~1995
69357731180330100710 ~1995
69359833166463599310 ~1995
693600231387200479 ~1992
693619311387238639 ~1992
693625431387250879 ~1992
693626511387253039 ~1992
693650991387301999 ~1992
693655191387310399 ~1992
693667431387334879 ~1992
693705715549645699 ~1994
693748911387497839 ~1992
693768711387537439 ~1992
693783831387567679 ~1992
693809391387618799 ~1992
693826134162956799 ~1993
69383651180397492710 ~1995
Exponent Prime Factor Digits Year
693851031387702079 ~1992
693859311387718639 ~1992
693862791387725599 ~1992
69391523291444396710 ~1995
693915591387831199 ~1992
693922311387844639 ~1992
693922431387844879 ~1992
693943431387886879 ~1992
693962631387925279 ~1992
693974391387948799 ~1992
693977995551823939 ~1994
693980391387960799 ~1992
694009311388018639 ~1992
694017231388034479 ~1992
694044591388089199 ~1992
694049631388099279 ~1992
694052774164316639 ~1993
694063915552511299 ~1994
694077711388155439 ~1992
694091991388183999 ~1992
694104316941043119 ~1994
694139991388279999 ~1992
694147075553176579 ~1994
694152591388305199 ~1992
694174791388349599 ~1992
Exponent Prime Factor Digits Year
694183191388366399 ~1992
694207791388415599 ~1992
694211511388423039 ~1992
694215711388431439 ~1992
694230231388460479 ~1992
69423961152732714310 ~1995
694241391388482799 ~1992
694256631388513279 ~1992
694262991388525999 ~1992
69427081152739578310 ~1995
694276191388552399 ~1992
694285911388571839 ~1992
694297791388595599 ~1992
694345911388691839 ~1992
694350591388701199 ~1992
694350831388701679 ~1992
694365711388731439 ~1992
694369795554958339 ~1994
69439273208317819110 ~1995
694394391388788799 ~1992
694398711388797439 ~1992
694406815555254499 ~1994
694415275555322179 ~1994
694428111388856239 ~1992
694436391388872799 ~1992
2214
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25-04-13