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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
708867711417735439 ~1992
708871374253228239 ~1993
708885231417770479 ~1992
708888711417777439 ~1992
708895311417790639 ~1992
70889783170135479310 ~1995
708953391417906799 ~1992
708970911417941839 ~1992
708979191417958399 ~1992
709000791418001599 ~1992
709086111418172239 ~1992
709095231418190479 ~1992
709097574254585439 ~1993
709152534254915199 ~1993
709200711418401439 ~1992
70920847170210032910 ~1995
709221231418442479 ~1992
709278779929902799 ~1994
709279431418558879 ~1992
709310991418621999 ~1992
709323974255943839 ~1993
709332831418665679 ~1992
709335614256013679 ~1993
709344591418689199 ~1992
709367291872729645711 ~1997
Exponent Prime Factor Digits Year
709387791418775599 ~1992
709405911418811839 ~1992
709412391418824799 ~1992
709430031418860079 ~1992
709432191418864399 ~1992
709432311418864639 ~1992
709438191418876399 ~1992
709439631418879279 ~1992
709522934257137599 ~1993
709553031419106079 ~1992
709572591419145199 ~1992
709587775676702179 ~1994
709610631419221279 ~1992
709621191419242399 ~1992
709634391419268799 ~1992
709640095677120739 ~1994
709648791419297599 ~1992
709671111419342239 ~1992
709674831419349679 ~1992
709690374258142239 ~1993
709693375677546979 ~1994
709721511419443039 ~1992
709723375677786979 ~1994
709750871093016339911 ~1997
709768791419537599 ~1992
Exponent Prime Factor Digits Year
709769934258619599 ~1993
709779174258675039 ~1993
709786191419572399 ~1992
709792997097929919 ~1994
709799631419599279 ~1992
709808597098085919 ~1994
709812174258873039 ~1993
709812711419625439 ~1992
709815715678525699 ~1994
709823631419647279 ~1992
709869974259219839 ~1993
709881111419762239 ~1992
709888911419777839 ~1992
709911111419822239 ~1992
70992547283970188110 ~1995
709937391419874799 ~1992
709947831419895679 ~1992
70995083184587215910 ~1995
709950915750602371111 ~1999
709961511419923039 ~1992
709979991419959999 ~1992
709983111419966239 ~1992
709989711419979439 ~1992
709997391419994799 ~1992
710001174260007039 ~1993
Exponent Prime Factor Digits Year
710006511420013039 ~1992
71000837269803180710 ~1995
710011791420023599 ~1992
710018631420037279 ~1992
710024414260146479 ~1993
710029791420059599 ~1992
710032911420065839 ~1992
710072215680577699 ~1994
710081631420163279 ~1992
710096991420193999 ~1992
710100831420201679 ~1992
71011543298248480710 ~1996
710140574260843439 ~1993
710148711420297439 ~1992
710151175681209379 ~1994
710173791420347599 ~1992
710174395681395139 ~1994
710209311420418639 ~1992
710212277102122719 ~1994
71022587170454208910 ~1995
71023397553982496710 ~1996
710249511420499039 ~1992
710254911420509839 ~1992
710274974261649839 ~1993
710293311420586639 ~1992
2274
GIMPS The Prime Pages FactorDb.com
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25-06-22