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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
67922401108675841710 ~1994
679232391358464799 ~1992
679250511358501039 ~1992
679255191358510399 ~1992
679257231358514479 ~1992
679261934075571599 ~1993
679265534075593199 ~1993
679265814075594879 ~1993
679272591358545199 ~1992
679275111358550239 ~1992
679287374075724239 ~1993
679306191358612399 ~1992
679345791358691599 ~1992
679377831358755679 ~1992
679392111358784239 ~1992
679396431358792879 ~1992
679405814076434879 ~1993
679417739511848239 ~1994
67942097163061032910 ~1995
6794254132653185204712 ~2000
679447911358895839 ~1992
679455111358910239 ~1992
679464231358928479 ~1992
679472631358945279 ~1992
679482711358965439 ~1992
Exponent Prime Factor Digits Year
679537791359075599 ~1992
679546431359092879 ~1992
679554831359109679 ~1992
67956067231050627910 ~1995
679562631359125279 ~1992
679571815436574499 ~1994
679575831359151679 ~1992
679597974077587839 ~1993
67960939434950009710 ~1996
679611111359222239 ~1992
679645791359291599 ~1992
679652031359304079 ~1992
679653115437224899 ~1994
679653231359306479 ~1992
679689614078137679 ~1993
679719711359439439 ~1992
679720311359440639 ~1992
679725374078352239 ~1993
679729996797299919 ~1994
679772774078636639 ~1993
679774191359548399 ~1992
679776711359553439 ~1992
679786431359572879 ~1992
679823631359647279 ~1992
679824899517548479 ~1994
Exponent Prime Factor Digits Year
679843911359687839 ~1992
679849791359699599 ~1992
679905374079432239 ~1993
67991293108786068910 ~1994
679913214079479279 ~1993
679913334079479999 ~1993
67991501421547306310 ~1996
679920774079524639 ~1993
679942911359885839 ~1992
679958391359916799 ~1992
67995913108793460910 ~1994
679971591359943199 ~1992
679982391359964799 ~1992
679993311359986639 ~1992
679993911359987839 ~1992
680003334080019999 ~1993
68000641108801025710 ~1994
680013591360027199 ~1992
680029431360058879 ~1992
680038791360077599 ~1992
680041791360083599 ~1992
680062311360124639 ~1992
680068911360137839 ~1992
680080911360161839 ~1992
680084414080506479 ~1993
Exponent Prime Factor Digits Year
680086911360173839 ~1992
680107311360214639 ~1992
680120511360241039 ~1992
68012207448880566310 ~1996
680131911360263839 ~1992
680145591360291199 ~1992
680146191360292399 ~1992
680148111360296239 ~1992
680191311360382639 ~1992
680219631360439279 ~1992
680227431360454879 ~1992
680228031360456079 ~1992
680230191360460399 ~1992
680231991360463999 ~1992
68023831108838129710 ~1994
680245276802452719 ~1994
68024681204074043110 ~1995
680247831360495679 ~1992
680269431360538879 ~1992
680276214081657279 ~1993
680277831360555679 ~1992
680284791360569599 ~1992
680285236802852319 ~1994
680294631360589279 ~1992
680299014081794079 ~1993
2241
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25-06-08