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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
220763211925055191311 ~1995
22076339441526798 ~1988
22076459441529198 ~1988
220765992207659919 ~1990
22076843441536878 ~1988
22076891441537838 ~1988
220769331324615999 ~1989
22076963441539278 ~1988
22077119441542398 ~1988
22077383441547678 ~1988
22078139441562798 ~1988
220781811324690879 ~1989
22078379441567598 ~1988
220790171324741039 ~1989
22079723441594478 ~1988
220797771324786639 ~1989
22079891441597838 ~1988
220800531324803199 ~1989
22080431441608638 ~1988
22080491441609838 ~1988
22080497119234683910 ~1992
220805571324833439 ~1989
22080599441611998 ~1988
220806771324840639 ~1989
220818971324913839 ~1989
Exponent Prime Factor Digits Year
22082051441641038 ~1988
22082471441649438 ~1988
22082519441650398 ~1988
22082939441658798 ~1988
22083179441663598 ~1988
22083371441667438 ~1988
220835331325011999 ~1989
22083683441673678 ~1988
22083779441675598 ~1988
22083791441675838 ~1988
22084619441692398 ~1988
22085291441705838 ~1988
22085351441707038 ~1988
220858971766871779 ~1990
22086611441732238 ~1988
22086671441733438 ~1988
220869792208697919 ~1990
22087259441745198 ~1988
220874118834964419 ~1992
220876491767011939 ~1990
22087883441757678 ~1988
22088471441769438 ~1988
22088663441773278 ~1988
220888971767111779 ~1990
22089299441785998 ~1988
Exponent Prime Factor Digits Year
22089311441786238 ~1988
22090151441803038 ~1988
22090319441806398 ~1988
220903333534453299 ~1991
220904592209045919 ~1990
22090643441812878 ~1988
22091159441823198 ~1988
22091291441825838 ~1988
22091519441830398 ~1988
22091999441839998 ~1988
22092023441840478 ~1988
220943112209431119 ~1990
22095239441904798 ~1988
22095959441919198 ~1988
22096043441920878 ~1988
22096331441926638 ~1988
220965411325792479 ~1989
22096559441931198 ~1988
220965591767724739
22096619441932398 ~1988
22096631441932638 ~1988
220972131325832799 ~1989
22097459441949198 ~1988
22097591441951838 ~1988
220976091767808739 ~1990
Exponent Prime Factor Digits Year
220976931325861599 ~1989
22097711441954238 ~1988
22097879441957598 ~1988
22098383441967678 ~1988
220987331325923999 ~1989
22099271441985438 ~1988
22099739441994798 ~1988
22100339442006798 ~1988
22100651442013038 ~1988
22101143442022878 ~1988
22101239442024798 ~1988
22102211442044238 ~1988
22102331442046638 ~1988
221024176630725119 ~1991
221026731326160399 ~1989
22103219442064398 ~1988
22103303442066078 ~1988
221034011326204079 ~1989
221036395304873379 ~1991
22103831442076638 ~1988
22105283442105678 ~1988
22105351194527088910 ~1992
221055371326332239 ~1990
221059971326359839 ~1990
22106099442121998 ~1988
1483
GIMPS The Prime Pages FactorDb.com
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25-04-13