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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
409346517368237199 ~1993
40934819171926239910 ~1994
40934891818697838 ~1990
409352477368344479 ~1993
409356117368409999 ~1993
409357732456146399 ~1992
40935803818716078 ~1990
40936691818733838 ~1990
40936919818738398 ~1990
40936979818739598 ~1990
409373412456240479 ~1992
409391172456347039 ~1992
40939583818791678 ~1990
40940279818805598 ~1990
40940771818815438 ~1990
40940843818816878 ~1990
409413794094137919 ~1992
40942021417608614310 ~1995
40942763818855278 ~1990
40944119818882398 ~1990
40945343818906878 ~1990
40946291171974422310 ~1994
40946891818937838 ~1990
40946903818938078 ~1990
40947443818948878 ~1990
Exponent Prime Factor Digits Year
40948343818966878 ~1990
40948741122846223110 ~1993
40950179663392899910 ~1995
40951199819023998 ~1990
409519013276152099 ~1992
40952363819047278 ~1990
40952459819049198 ~1990
40952603819052078 ~1990
409533616552537779 ~1993
40954031819080638 ~1990
409541416552662579 ~1993
40954211819084238 ~1990
409559273276474179 ~1992
40956131819122638 ~1990
409568579829645699 ~1993
409570879829700899 ~1993
40957271819145438 ~1990
409576197372371439 ~1993
40957799819155998 ~1990
409581113276648899 ~1992
409586393276691139 ~1992
40961099819221998 ~1990
409621677373190079 ~1993
40962611819252238 ~1990
409636871745053066311 ~1996
Exponent Prime Factor Digits Year
40963823819276478 ~1990
40964243819284878 ~1990
40964459819289198 ~1990
409646416554342579 ~1993
409650132457900799 ~1992
40966259819325198 ~1990
409665012457990079 ~1992
40966619819332398 ~1990
40966643819332878 ~1990
40966823819336478 ~1990
40967219819344398 ~1990
40967483819349678 ~1990
409679474096794719 ~1992
40967963819359278 ~1990
409718573277748579 ~1992
40972859819457198 ~1990
40973363819467278 ~1990
40973843819476878 ~1990
409751419014531039 ~1993
40975283819505678 ~1990
40976531819530638 ~1990
40977719819554398 ~1990
40978139819562798 ~1990
409785295736994079 ~1993
40978583819571678 ~1990
Exponent Prime Factor Digits Year
409786012458716079 ~1992
40979063819581278 ~1990
40979651819593038 ~1990
40980323819606478 ~1990
40982531819650638 ~1990
40983011819660238 ~1990
40983497122950491110 ~1993
40984199819683998 ~1990
40985051131152163310 ~1993
40985111819702238 ~1990
40985519819710398 ~1990
409872772459236639 ~1992
409877116558033779 ~1993
40989359819787198 ~1990
40989551819791038 ~1990
409901412459408479 ~1992
409903797378268239 ~1993
409911434099114319 ~1992
40992683819853678 ~1990
40993499819869998 ~1990
40994111819882238 ~1990
40994543819890878 ~1990
40995191819903838 ~1990
40996019819920398 ~1990
40996811819936238 ~1990
2109
GIMPS The Prime Pages FactorDb.com
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26-03-29