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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
587836191175672399 ~1992
587850111175700239 ~1992
587853231175706479 ~1992
587857311175714639 ~1992
587863733527182399 ~1993
587880831175761679 ~1992
587883111175766239 ~1992
587890911175781839 ~1992
587893191175786399 ~1992
587897214703177699 ~1993
587898831175797679 ~1992
587915413527492479 ~1993
587931773527590639 ~1993
587945391175890799 ~1992
587952591175905199 ~1992
587959311175918639 ~1992
587959911175919839 ~1992
587961894703695139 ~1993
587977791175955599 ~1992
587988133527928799 ~1993
587995791175991599 ~1992
588002391176004799 ~1992
588023835880238319 ~1993
58802819141126765710 ~1994
588032094704256739 ~1993
Exponent Prime Factor Digits Year
588049791176099599 ~1992
588053533528321199 ~1993
588065933528395599 ~1993
588071631176143279 ~1992
588076911176153839 ~1992
588078231176156479 ~1992
588092031176184079 ~1992
588104595881045919 ~1993
588111711176223439 ~1992
588134391176268799 ~1992
588136813528820879 ~1993
588142933528857599 ~1993
588157191176314399 ~1992
588158938234225039 ~1994
588160911176321839 ~1992
588164031176328079 ~1992
588166791176333599 ~1992
588176391176352799 ~1992
588177231176354479 ~1992
588178791176357599 ~1992
588189111176378239 ~1992
588201231176402479 ~1992
588219413529316479 ~1993
588221631176443279 ~1992
58826197270600506310 ~1995
Exponent Prime Factor Digits Year
588262311176524639 ~1992
588277613529665679 ~1993
588287391176574799 ~1992
588291591176583199 ~1992
588291613529749679 ~1993
588301431176602879 ~1992
588303111176606239 ~1992
588314631176629279 ~1992
588318591176637199 ~1992
588330231176660479 ~1992
58835717706028604110 ~1996
588360231176720479 ~1992
588369298237170079 ~1994
588374031176748079 ~1992
588380511176761039 ~1992
588381591176763199 ~1992
588395413530372479 ~1993
58839623188286793710 ~1995
588405711176811439 ~1992
588414591176829199 ~1992
588414831176829679 ~1992
588453591176907199 ~1992
588453831176907679 ~1992
588460374707682979 ~1993
588486831176973679 ~1992
Exponent Prime Factor Digits Year
588495075884950719 ~1993
588505013531030079 ~1993
588524391177048799 ~1992
58852891105935203910 ~1994
588532875885328719 ~1993
588552111177104239 ~1992
588553191177106399 ~1992
588585711177171439 ~1992
588612231177224479 ~1992
588613911177227839 ~1992
588640314709122499 ~1993
588643431177286879 ~1992
588670191177340399 ~1992
588672831177345679 ~1992
588676191177352399 ~1992
588695239419123699 ~1994
58870579141289389710 ~1994
588713031177426079 ~1992
588731511177463039 ~1992
588732111177464239 ~1992
588735111177470239 ~1992
588762711177525439 ~1992
588763191177526399 ~1992
588764031177528079 ~1992
58876751105978151910 ~1994
2252
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5.157.210 digits 		e-mail
25-11-02