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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
13296791265935838 ~1987
13296851265937038 ~1987
13296971265939438 ~1987
13297103265942078 ~1987
13297301797838078 ~1988
132978471063827779 ~1988
13297871265957438 ~1987
13298111265962238 ~1987
13298123265962478 ~1987
132982371063858979 ~1988
13298381797902878 ~1988
13298699265973998 ~1987
132986991063895939
13298723265974478 ~1987
13298737797924238 ~1988
13298843265976878 ~1987
13298951265979038 ~1987
13298963265979278 ~1987
132991791063934339 ~1988
132992271063938179 ~1988
13299421223430272910 ~1991
132998091063984739 ~1988
13300541798032478 ~1988
13300799266015998 ~1987
13300811266016238 ~1987
Exponent Prime Factor Digits Year
13301219266024398 ~1987
13301591266031838 ~1987
133016271064130179 ~1988
13301819266036398 ~1987
13301891266037838 ~1987
13302011266040238 ~1987
133020771862290799 ~1989
13302613798156798 ~1988
13302683266053678 ~1987
133028991064231939 ~1988
13303117798187038 ~1988
13303153798189198 ~1988
13303237798194238 ~1988
13303343266066878 ~1987
133034711330347119 ~1988
133035972128575539 ~1989
13303799266075998 ~1987
13303931266078638 ~1987
13304003266080078 ~1987
13304519266090398 ~1987
133049873459296639 ~1989
13305077798304638 ~1988
13305191266103838 ~1987
13305241798314478 ~1988
133053891862754479 ~1989
Exponent Prime Factor Digits Year
13306151266123038 ~1987
13306481798388878 ~1988
133065891862922479 ~1989
13306619266132398 ~1987
13306691266133838 ~1987
133069632129114099 ~1989
13307051266141038 ~1987
133071236653561519 ~1990
133078871330788719 ~1988
13307939266158798 ~1987
133079931863119039 ~1989
13308131266162638 ~1987
13308377798502638 ~1988
13308479266169598 ~1987
13308923266178478 ~1987
13308959266179198 ~1987
13309151266183038 ~1987
13309511266190238 ~1987
13309897798593838 ~1988
133099911064799299 ~1988
133099913460597679
13310471266209438 ~1987
13310543266210878 ~1987
13310603266212078 ~1987
13310879151744020710 ~1991
Exponent Prime Factor Digits Year
13311113199666695110 ~1991
133115091064920739 ~1988
133116711064933699 ~1988
13312151266243038 ~1987
133123072396215279 ~1989
13312451266249038 ~1987
13312811266256238 ~1987
13313033798781998 ~1988
13313039266260798 ~1987
133137432130198899 ~1989
13313843266276878 ~1987
133141212130259379 ~1989
13314131266282638 ~1987
133142712130283379 ~1989
13314437798866238 ~1988
13314503266290078 ~1987
13315223266304478 ~1987
13315271266305438 ~1987
13315361798921678 ~1988
13315559266311198 ~1987
133155673195736099 ~1989
13315661798939678 ~1988
133161591065292739 ~1988
13316399266327998 ~1987
13316497798989838 ~1988
1197
GIMPS The Prime Pages FactorDb.com
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25-09-07