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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
35493383709867678 ~1990
354935833549358319 ~1992
35493863709877278 ~1990
35493911709878238 ~1990
35493959709879198 ~1990
354939612129637679 ~1991
354942015679072179 ~1992
354944212129665279 ~1991
35494559709891198 ~1990
35495111709902238 ~1990
354951112839608899
35495171709903438 ~1990
354952612129715679 ~1991
35495459709909198 ~1990
35495723709914478 ~1990
354958273549582719 ~1992
35496143709922878 ~1990
35496179709923598 ~1990
35496743709934878 ~1990
35497391709947838 ~1990
35498663709973278 ~1990
35499083709981678 ~1990
354991734969884239 ~1992
35500271710005438 ~1990
355003072840024579 ~1991
Exponent Prime Factor Digits Year
35500571710011438 ~1990
35501663710033278 ~1990
35502251710045038 ~1990
35502419710048398 ~1990
35502983710059678 ~1990
355031292953860332911 ~1996
35503619710072398 ~1990
35503631710072638 ~1990
35503679710073598 ~1990
35503703710074078 ~1990
35504159710083198 ~1990
35504351710087038 ~1990
35504603710092078 ~1990
35504723710094478 ~1990
35505191710103838 ~1990
35505923710118478 ~1990
35506379710127598 ~1990
35506511710130238 ~1990
35506631710132638 ~1990
35506703710134078 ~1990
35506739710134798 ~1990
35507051710141038 ~1990
35507123710142478 ~1990
355082812130496879 ~1991
35509763710195278 ~1990
Exponent Prime Factor Digits Year
35510231710204638 ~1990
35510483710209678 ~1990
35511299710225998 ~1990
35512271710245438 ~1990
35512291376430284710 ~1994
355127212130763279 ~1991
35513123710262478 ~1990
35514131710282638 ~1990
35514203710284078 ~1990
35514491710289838 ~1990
35515019710300398 ~1990
35515043710300878 ~1990
35515283710305678 ~1990
35515559710311198 ~1990
355156612130939679 ~1991
35516303710326078 ~1990
355164972130989839 ~1991
35516843710336878 ~1990
35516951710339038 ~1990
35517563710351278 ~1990
35517959710359198 ~1990
35518319710366398 ~1990
35518331710366638 ~1990
35518883710377678 ~1990
35518943710378878 ~1990
Exponent Prime Factor Digits Year
35519651710393038 ~1990
35520071710401438 ~1990
35520263710405278 ~1990
355209592841676739 ~1991
35521439710428798 ~1990
35521523710430478 ~1990
35522759710455198 ~1990
35522771710455438 ~1990
35522891710457838 ~1990
35522939710458798 ~1990
35523083710461678 ~1990
35523503710470078 ~1990
355238476394292479 ~1992
35524337106573011110 ~1993
35524343710486878 ~1990
35525471710509438 ~1990
35525771710515438 ~1990
35525939710518798 ~1990
35525999710519998 ~1990
35526119710522398 ~1990
35526503710530078 ~1990
35526563710531278 ~1990
35526671710533438 ~1990
35527259710545198 ~1990
35527391710547838 ~1990
1982
GIMPS The Prime Pages FactorDb.com
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26-03-15