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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
92025589220861413710 ~1996
920282031840564079 ~1993
920290431840580879 ~1993
920296431840592879 ~1993
92030681276092043110 ~1996
920329911840659839 ~1993
920366215522197279 ~1994
920394711840789439 ~1993
920424591840849199 ~1993
920441631840883279 ~1993
920493679204936719 ~1995
920527911841055839 ~1993
920528991841057999 ~1993
92059871165707767910 ~1996
920630631841261279 ~1993
9206434110955656579112 ~2000
920661135523966799 ~1994
920682831841365679 ~1993
920683911841367839 ~1993
920690511841381039 ~1993
920701311841402639 ~1993
92071453147314324910 ~1995
920724415524346479 ~1994
920732631841465279 ~1993
920738511841477039 ~1993
Exponent Prime Factor Digits Year
920754491031245028911 ~1997
920767791841535599 ~1993
920798631841597279 ~1993
92080337128912471910 ~1995
920809791841619599 ~1993
920818197366545539 ~1995
920823111841646239 ~1993
920837775525026639 ~1994
920848791841697599 ~1993
920882991841765999 ~1993
920896431841792879 ~1993
920908617367268899 ~1995
920926311841852639 ~1993
920950677367605379 ~1995
921075831842151679 ~1993
921096591842193199 ~1993
921112911842225839 ~1993
921128991842257999 ~1993
921135831842271679 ~1993
921145791842291599 ~1993
921151191842302399 ~1993
921171711842343439 ~1993
921196911842393839 ~1993
921212991842425999 ~1993
921232311842464639 ~1993
Exponent Prime Factor Digits Year
921234831842469679 ~1993
921238191842476399 ~1993
921269817370158499 ~1995
921300231842600479 ~1993
921312831842625679 ~1993
92134871239550664710 ~1996
921370431842740879 ~1993
921372111842744239 ~1993
921410991842821999 ~1993
921444777371558179 ~1995
921451911842903839 ~1993
921482631842965279 ~1993
921486711842973439 ~1993
921487791842975599 ~1993
921493615528961679 ~1994
921496911842993839 ~1993
921517911843035839 ~1993
921518031843036079 ~1993
921529617372236899 ~1995
921541431843082879 ~1993
921562191843124399 ~1993
921614535529687199 ~1994
921617031843234079 ~1993
921630831843261679 ~1993
921647391843294799 ~1993
Exponent Prime Factor Digits Year
921656031843312079 ~1993
921656997373255939 ~1995
921668277373346179 ~1995
921674031843348079 ~1993
921712917373703299 ~1995
921722991843445999 ~1993
921766911843533839 ~1993
921772191843544399 ~1993
921780831843561679 ~1993
921798231843596479 ~1993
921826677374613379 ~1995
92183647165930564710 ~1996
92183717129057203910 ~1995
921839511843679039 ~1993
921844191843688399 ~1993
921884415531306479 ~1994
921890991843781999 ~1993
921935511843871039 ~1993
921938415531630479 ~1994
921938631843877279 ~1993
921939711843879439 ~1993
921940791843881599 ~1993
921963231843926479 ~1993
921990711843981439 ~1993
92199131516315133710 ~1997
2411
GIMPS The Prime Pages FactorDb.com
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25-06-15