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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
2650960435301920879 ~1997
265106557159063934310 ~1998
2651124835302249679 ~1997
2651132395302264799 ~1997
2651239315302478639 ~1997
2651250835302501679 ~1997
2651336995302673999 ~1997
2651460235302920479 ~1997
265146353636351247310 ~1999
265148909848476508910 ~2000
265167979265167979110 ~1998
2651768395303536799 ~1997
2651782795303565599 ~1997
265181201159108720710 ~1998
2651821435303642879 ~1997
265190801795572403110 ~2000
2651969035303938079 ~1997
2652022435304044879 ~1997
265221017212176813710 ~1998
2652228235304456479 ~1997
2652287395304574799 ~1997
265230697159138418310 ~1998
2652345235304690479 ~1997
2652379915304759839 ~1997
265244233159146539910 ~1998
Exponent Prime Factor Digits Year
2652461395304922799 ~1997
2652535915305071839 ~1997
2652556315305112639 ~1997
2652564715305129439 ~1997
2652582235305164479 ~1997
2652628435305256879 ~1997
2652657715305315439 ~1997
265270633159162379910 ~1998
2652735235305470479 ~1997
2652749635305499279 ~1997
2652883195305766399 ~1997
265292081212233664910 ~1998
2652947515305895039 ~1997
2652958435305916879 ~1997
265296643902008586310 ~2000
265303481159182088710 ~1998
2653067995306135999 ~1997
265311239477560230310 ~1999
265318259212254607310 ~1998
2653270195306540399 ~1997
265332679265332679110 ~1998
265338089212270471310 ~1998
2653423315306846639 ~1997
2653444195306888399 ~1997
2653457395306914799 ~1997
Exponent Prime Factor Digits Year
2653486915306973839 ~1997
265378277159226966310 ~1998
265387141159232284710 ~1998
2653903031114639272711 ~2000
2653915315307830639 ~1997
2653933915307867839 ~1997
2653934171220809718311 ~2000
265395001159237000710 ~1998
2654090995308181999 ~1997
2654149915308299839 ~1997
265418767424670027310 ~1999
2654266915308533839 ~1997
2654272435308544879 ~1997
2654347915308695839 ~1997
265442279212353823310 ~1998
2654517595309035199 ~1997
2654636035309272079 ~1997
265468453424749524910 ~1999
2654717515309435039 ~1997
265473731212378984910 ~1998
265474201159284520710 ~1998
2654770315309540639 ~1997
2654772595309545199 ~1997
2654802235309604479 ~1997
265490237159294142310 ~1998
Exponent Prime Factor Digits Year
265495639265495639110 ~1998
265495847212396677710 ~1998
2654973595309947199 ~1997
2655041635310083279 ~1997
2655116995310233999 ~1997
2655126835310253679 ~1997
265514399212411519310 ~1998
2655195715310391439 ~1997
2655235195310470399 ~1997
2655292195310584399 ~1997
2655389515310779039 ~1997
265543771477978787910 ~1999
265544753159326851910 ~1998
265549393159329635910 ~1998
2655506995311013999 ~1997
2655531115311062239 ~1997
265555681424889089710 ~1999
265565203265565203110 ~1998
2655666835311333679 ~1997
265568749584251247910 ~1999
2655773035311546079 ~1997
2655836635311673279 ~1997
2655844195311688399 ~1997
2655864115311728239 ~1997
265587433159352459910 ~1998
2908
GIMPS The Prime Pages FactorDb.com
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25-05-04