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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
453977873631822979 ~1992
453989172723935039 ~1992
45399983907999678 ~1991
454009732724058399 ~1992
45403619908072398 ~1991
454037772724226639 ~1992
454039514540395119 ~1992
45406139908122798 ~1991
45407903908158078 ~1991
45408431908168638 ~1991
45413003908260078 ~1991
45414563908291278 ~1991
45414779908295598 ~1991
454148693633189539 ~1992
45416411908328238 ~1991
45416939908338798 ~1991
45417731908354638 ~1991
45419111118089688710 ~1994
45419879908397598 ~1991
454228998176121839 ~1993
45424139908482798 ~1991
45424739145359164910 ~1994
45426911908538238 ~1991
454269372725616239 ~1992
454276878176983679 ~1993
Exponent Prime Factor Digits Year
45429011908580238 ~1991
45429101145373123310 ~1994
45429179908583598 ~1991
454293172725759039 ~1992
45429743908594878 ~1991
45432071908641438 ~1991
45432839908656798 ~1991
454337237269395699 ~1993
45434341399822200910 ~1995
45434699908693998 ~1991
45435443908708878 ~1991
45435899908717998 ~1991
454359972726159839 ~1992
454363313634906499 ~1992
45438559109052541710 ~1993
45439343908786878 ~1991
45439703908794078 ~1991
45441911908838238 ~1991
45442097109061032910 ~1993
45444683908893678 ~1991
45444923908898478 ~1991
454457873635662979 ~1992
45446543908930878 ~1991
454467173635737379 ~1992
454468932726813599 ~1992
Exponent Prime Factor Digits Year
45446963908939278 ~1991
45447203908944078 ~1991
45448631908972638 ~1991
45449039908980798 ~1991
454490993635927939 ~1992
454523212727139279 ~1992
454523278181418879 ~1993
454526096363365279 ~1993
45452639909052798 ~1991
45452989181811956110 ~1994
454551434545514319 ~1992
45455471909109438 ~1991
454554972727329839 ~1992
45456143909122878 ~1991
45458111909162238 ~1991
45459311909186238 ~1991
454597812727586879 ~1992
45462083909241678 ~1991
45463811909276238 ~1991
45464099909281998 ~1991
45464411909288238 ~1991
45464483909289678 ~1991
45464543909290878 ~1991
454646412727878479 ~1992
45465683909313678 ~1991
Exponent Prime Factor Digits Year
45465839909316798 ~1991
45466979909339598 ~1991
454670772728024639 ~1992
45467531909350638 ~1991
45470219909404398 ~1991
45470339909406798 ~1991
45471551909431038 ~1991
45472103909442078 ~1991
454725732728354399 ~1992
454732212728393279 ~1992
45473303909466078 ~1991
45474083909481678 ~1991
45474623909492478 ~1991
45475043909500878 ~1991
45477011909540238 ~1991
454788473638307779 ~1992
454795132728770799 ~1992
45480191909603838 ~1991
45480299909605998 ~1991
45480791909615838 ~1991
45484319909686398 ~1991
45484343909686878 ~1991
454849973638799779 ~1992
45485399909707998 ~1991
454858212729149279 ~1992
1992
GIMPS The Prime Pages FactorDb.com
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25-05-04