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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
419744532518467199 ~1992
41974739839494798 ~1991
41974979839499598 ~1991
41975051839501038 ~1991
419752012518512079 ~1992
419757535876605439 ~1993
419762932518577599 ~1992
41976419839528398 ~1991
41976839839536798 ~1991
41977151839543038 ~1991
41977451839549038 ~1991
41977571839551438 ~1991
41978501201496804910 ~1994
41978591839571838 ~1991
41978939839578798 ~1991
41979263839585278 ~1991
41979299839585998 ~1991
419796972518781839 ~1992
41980331839606638 ~1991
41980583839611678 ~1991
41980619839612398 ~1991
41980643839612878 ~1991
419806634198066319 ~1992
41980703839614078 ~1991
419808532518851199 ~1992
Exponent Prime Factor Digits Year
41980931839618638 ~1991
41980979839619598 ~1991
41981063839621278 ~1991
41981123839622478 ~1991
41981399839627998 ~1991
41981711839634238 ~1991
419826172518957039 ~1992
41982971839659438 ~1991
419831332518987999 ~1992
41983379839667598 ~1991
41984171839683438 ~1991
41984759839695198 ~1991
41985371839707438 ~1991
41985539839710798 ~1991
41987303839746078 ~1991
41987411839748238 ~1991
41987723839754478 ~1991
41988371839767438 ~1991
41989511839790238 ~1991
41989523839790478 ~1991
41989919839798398 ~1991
41990219839804398 ~1991
41990309327524410310 ~1994
419903212519419279 ~1992
41990339839806798 ~1991
Exponent Prime Factor Digits Year
419904132519424799 ~1992
41990423839808478 ~1991
41990471839809438 ~1991
419906572519439439 ~1992
419909172519455039 ~1992
41991611839832238 ~1991
41991731839834638 ~1991
41991791839835838 ~1991
41992019839840398 ~1991
41992211839844238 ~1991
41992799839855998 ~1991
41992823839856478 ~1991
41992883839857678 ~1991
41992943839858878 ~1991
41992991839859838 ~1991
41994839839896798 ~1991
41995319839906398 ~1991
41996039839920798 ~1991
419961076719377139 ~1993
41996543839930878 ~1991
41996891839937838 ~1991
41997443839948878 ~1991
41997731839954638 ~1991
41998139839962798 ~1991
419984474199844719 ~1992
Exponent Prime Factor Digits Year
419988074199880719 ~1992
41999159839983198 ~1991
419995495879936879 ~1993
419997532519985199 ~1992
42000011840000238 ~1991
42000683840013678 ~1991
42000779840015598 ~1991
42001259840025198 ~1991
420013036720208499 ~1993
420014474200144719 ~1992
42002351840047038 ~1991
42003239840064798 ~1991
420037612520225679 ~1992
42004103840082078 ~1991
420041532520249199 ~1992
42004211840084238 ~1991
42004871840097438 ~1991
42005459840109198 ~1991
42005809630087135110 ~1995
42006143840122878 ~1991
42006353100815247310 ~1993
42006683840133678 ~1991
42006851840137038 ~1991
42007583840151678 ~1991
42007643840152878 ~1991
2230
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26-10-25