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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
17922323358446478 ~1988
179223434301362339 ~1990
17922431358448638 ~1988
17922659358453198 ~1988
17922791358455838 ~1988
179227911433823299
179230671433845379 ~1989
17923259358465198 ~1988
17923343358466878 ~1988
179234811075408879 ~1989
17923679358473598 ~1988
179238611075431679 ~1989
17924183358483678 ~1988
17924303358486078 ~1988
17925419358508398 ~1988
17925443358508878 ~1988
179255471792554719 ~1989
17925839358516798 ~1988
17925851358517038 ~1988
179259072868145139 ~1990
179259771075558639 ~1989
17926523358530478 ~1988
17927363358547278 ~1988
179274171434193379 ~1989
17927699358553998 ~1988
Exponent Prime Factor Digits Year
179279331075675999 ~1989
17927999358559998 ~1988
179280892509932479 ~1990
17928203358564078 ~1988
179284011434272099 ~1989
179294271434354179 ~1989
17929643358592878 ~1988
17930051358601038 ~1988
17930063358601278 ~1988
179302011434416099 ~1989
17930219358604398 ~1988
17930603358612078 ~1988
17930723358614478 ~1988
17931239358624798 ~1988
17931359358627198 ~1988
17931503358630078 ~1988
179317372510443199 ~1990
17931869129109456910 ~1991
17931911358638238 ~1988
17932163358643278 ~1988
179326331075957999 ~1989
179331411434651299 ~1989
17933579358671598 ~1988
17934551358691038 ~1988
17934599358691998 ~1988
Exponent Prime Factor Digits Year
179352071793520719 ~1989
17935271358705438 ~1988
17935283358705678 ~1988
17935451358709038 ~1988
17935873125551111110 ~1991
17936183358723678 ~1988
179367591434940739 ~1989
179368272869892339 ~1990
17937011358740238 ~1988
17938523358770478 ~1988
17938619358772398 ~1988
17939279358785598 ~1988
17939303358786078 ~1988
179396893946731599 ~1990
17939699358793998 ~1988
17939711358794238 ~1988
17939843358796878 ~1988
179401131076406799 ~1989
17940239358804798 ~1988
179412131076472799 ~1989
17941499358829998 ~1988
179416631794166319 ~1989
17942083114829331310 ~1991
17942321226073244710 ~1992
17942591358851838 ~1988
Exponent Prime Factor Digits Year
17942777197370547110 ~1992
17942843358856878 ~1988
179444531076667199 ~1989
179452371435618979 ~1989
17945423358908478 ~1988
179455492512376879 ~1990
179455731076734399 ~1989
17945639358912798 ~1988
17945713129209133710 ~1991
179459471794594719 ~1989
17946023358920478 ~1988
17946119358922398 ~1988
179461193230301439
179461211076767279 ~1989
179461331076767999 ~1989
17946899358937998 ~1988
17947439358948798 ~1988
17947823358956478 ~1988
17947883358957678 ~1988
179479331076875999 ~1989
17948123358962478 ~1988
17948543358970878 ~1988
17948603358972078 ~1988
179488812871820979 ~1990
17948951358979038 ~1988
1341
GIMPS The Prime Pages FactorDb.com
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25-04-13