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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
14587091291741838 ~1987
145873031458730319 ~1989
14587541875252478 ~1988
145877391167019139 ~1988
14587931291758638 ~1987
14588891291777838 ~1987
14589611291792238 ~1987
14589959291799198 ~1987
145900911167207299 ~1988
14590883291817678 ~1987
14591051291821038 ~1987
14591099291821998 ~1987
14591243291824878 ~1987
145915694377470719 ~1990
14591711291834238 ~1987
14591723291834478 ~1987
14591891291837838 ~1987
14592299291845998 ~1987
14592337875540238 ~1988
145924971167399779 ~1988
14592839291856798 ~1987
14593141875588478 ~1988
14593223291864478 ~1987
14593703291874078 ~1987
14593763291875278 ~1987
Exponent Prime Factor Digits Year
14593981875638878 ~1988
14594201875652078 ~1988
14595473875728398 ~1988
14595641875738478 ~1988
14596139291922798 ~1987
14596223291924478 ~1987
145962473503099299 ~1990
14596573875794398 ~1988
14596583291931678 ~1987
145966634962865439 ~1990
145969191167753539 ~1988
14596957875817438 ~1988
14597003291940078 ~1987
14597039291940798 ~1987
14597123291942478 ~1987
14597183291943678 ~1987
145976571167812579 ~1988
14597677875860638 ~1988
14597963291959278 ~1987
14598071291961438 ~1987
14598539291970798 ~1987
14598719291974398 ~1987
145987191167897539
14599103291982078 ~1987
14599631291992638 ~1987
Exponent Prime Factor Digits Year
14599681875980878 ~1988
14599691291993838 ~1987
14600363292007278 ~1987
146005071168040579 ~1988
146008573504205699 ~1990
146011631460116319 ~1989
14601299292025998 ~1987
14601599292031998 ~1987
14602103292042078 ~1987
14602163292043278 ~1987
146024333504583939 ~1990
14602691292053838 ~1987
146026996133133599 ~1990
146031771168254179 ~1988
14603243292064878 ~1987
14603279292065598 ~1987
14603411292068238 ~1987
146035073796911839 ~1990
14603651292073038 ~1987
14603801876228078 ~1988
14603819292076398 ~1987
146040432336646899 ~1989
14604059292081198 ~1987
14604301876258078 ~1988
14604481876268878 ~1988
Exponent Prime Factor Digits Year
146047919639162079 ~1991
14604923292098478 ~1987
14604959292099198 ~1987
146055431460554319 ~1989
146055735842229219 ~1990
14605691292113838 ~1987
146058071460580719 ~1989
146065671168525379 ~1988
14606717876403038 ~1988
14607557876453438 ~1988
14607821876469278 ~1988
14608031292160638 ~1987
14608057876483438 ~1988
14608523292170478 ~1987
14608631292172638 ~1987
14608679292173598 ~1987
14608823292176478 ~1987
14608873876532398 ~1988
14608991292179838 ~1987
14609051292181038 ~1987
146091431460914319 ~1989
14609183292183678 ~1987
14609363292187278 ~1987
14609501876570078 ~1988
14610203292204078 ~1987
1246
GIMPS The Prime Pages FactorDb.com
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25-08-20