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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
27734783554695678 ~1989
27734891554697838 ~1989
27735023554700478 ~1989
277350771664104639 ~1990
27735299554705998 ~1989
277357971664147839 ~1990
27735863554717278 ~1989
27735971554719438 ~1989
27736343554726878 ~1989
27736619554732398 ~1989
27736679554733598 ~1989
27736811554736238 ~1989
277368371664210239 ~1990
27737291554745838 ~1989
27737483554749678 ~1989
27737711554754238 ~1989
27738383554767678 ~1989
277385512219084099 ~1991
27739619554792398 ~1989
27739919554798398 ~1989
27740291554805838 ~1989
27740519554810398 ~1989
27740903554818078 ~1989
277410611664463679 ~1990
27741359554827198 ~1989
Exponent Prime Factor Digits Year
27741911554838238 ~1989
27742343554846878 ~1989
27742811554856238 ~1989
27742931554858638 ~1989
277432973884061599 ~1991
27743351554867038 ~1989
27743399554867998 ~1989
27743603554872078 ~1989
277437011664622079 ~1990
27743939554878798 ~1989
27744443554888878 ~1989
27744863554897278 ~1989
27745391554907838 ~1989
27745559554911198 ~1989
27745703554914078 ~1989
27746723554934478 ~1989
27746819554936398 ~1989
27747059554941198 ~1989
27747311554946238 ~1989
27747431554948638 ~1989
27747563554951278 ~1989
27748691554973838 ~1989
277488714994796799 ~1991
27748933283039116710 ~1993
27749483554989678 ~1989
Exponent Prime Factor Digits Year
27749651554993038 ~1989
277500971665005839 ~1990
27750263555005278 ~1989
27750683555013678 ~1989
27750923555018478 ~1989
27751019555020398 ~1989
27751319555026398 ~1989
277514834440237299 ~1991
277515611665093679 ~1990
27752051555041038 ~1989
27752171555043438 ~1989
277522131665132799 ~1990
27752303555046078 ~1989
277533011665198079 ~1990
27753419555068398 ~1989
27754799555095998 ~1989
27755243555104878 ~1989
27755459555109198 ~1989
27755699555113998 ~1989
27755771555115438 ~1989
27755999555119998 ~1989
27756143555122878 ~1989
277570036661680739 ~1992
27758039555160798 ~1989
27758099555161998 ~1989
Exponent Prime Factor Digits Year
27758303555166078 ~1989
27758891555177838 ~1989
27759131555182638 ~1989
277596611665579679 ~1990
27759923555198478 ~1989
27760451555209038 ~1989
27760571555211438 ~1989
27761003555220078 ~1989
277610811665664879 ~1990
27761999555239998 ~1989
277623412220987299 ~1991
27762431555248638 ~1989
27763331555266638 ~1989
277634512221076099 ~1991
27763877305402647110 ~1993
277640573886967999 ~1991
27764123555282478 ~1989
27764531555290638 ~1989
27764543555290878 ~1989
27764591555291838 ~1989
277645931665875599 ~1990
27764903555298078 ~1989
27765191555303838 ~1989
27765359555307198 ~1989
27765443555308878 ~1989
1603
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24-10-27