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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
322197135155154099 ~1992
32220059644401198 ~1990
322201877732844899 ~1992
322207371933244239 ~1991
32220983644419678 ~1990
322227537733460739 ~1992
32222999644459998 ~1990
322230011933380079 ~1991
32224739644494798 ~1990
32225951644519038 ~1990
32226563644531278 ~1990
32226839644536798 ~1990
32227883644557678 ~1990
32228519644570398 ~1990
322290531933743199 ~1991
322292934512101039 ~1992
32229299644585998 ~1990
32229539644590798 ~1990
322296292578370339 ~1991
32229839644596798 ~1990
322305112578440899 ~1991
322308731933852399 ~1991
32231411644628238 ~1990
32231603644632078 ~1990
322320197735684579 ~1992
Exponent Prime Factor Digits Year
32232071644641438 ~1990
32232719644654398 ~1990
32232971644659438 ~1990
32233163644663278 ~1990
322342219670266319 ~1992
32235803644716078 ~1990
32236019644720398 ~1990
32236679644733598 ~1990
32237759644755198 ~1990
322377913223779119 ~1991
32238911644778238 ~1990
322392971934357839 ~1991
322393515803083199 ~1992
322395411934372479 ~1991
322396731934380399 ~1991
32240051644801038 ~1990
322402972579223779 ~1991
32240531644810638 ~1990
32241623644832478 ~1990
32241743644834878 ~1990
32241899644837998 ~1990
322422892579383139 ~1991
32242997122523388710 ~1993
322433811934602879 ~1991
32243531644870638 ~1990
Exponent Prime Factor Digits Year
32243831644876638 ~1990
32244623644892478 ~1990
32246411644928238 ~1990
32246783644935678 ~1990
322469572579756579 ~1991
322486395804755039 ~1992
322488892579911139 ~1991
322500411935002479 ~1991
322509313225093119 ~1991
32251223645024478 ~1990
322519931935119599 ~1991
32252639645052798 ~1990
322527433225274319 ~1991
32252939645058798 ~1990
32252963645059278 ~1990
322539375160629939 ~1992
32255603645112078 ~1990
32256071645121438 ~1990
32256083645121678 ~1990
32256491645129838 ~1990
32257103645142078 ~1990
32257163645143278 ~1990
32257271645145438 ~1990
32257811645156238 ~1990
32258803109679930310 ~1993
Exponent Prime Factor Digits Year
32259011645180238 ~1990
32259119645182398 ~1990
32259263645185278 ~1990
322594192580753539 ~1991
322602731935616399 ~1991
322609811935658879 ~1991
32262119103238780910 ~1993
322626731935760399 ~1991
32264957638846148710 ~1995
32265323645306478 ~1990
322667212581337699 ~1991
32266859645337198 ~1990
32266919645338398 ~1990
32266931645338638 ~1990
32267563309768604910 ~1994
322690672581525379 ~1991
32269129387229548110 ~1994
32270279645405598 ~1990
32270351645407038 ~1990
32270723645414478 ~1990
322707292581658339 ~1991
32270831645416638 ~1990
32271167161355835110 ~1993
32271251645425038 ~1990
322718512581748099 ~1991
1695
GIMPS The Prime Pages FactorDb.com
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24-10-27