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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.
Exp. Prime Factor Digits Year
163357398014397 ~1981
1633589392061378 ~1982
1633777490133118 ~1982
163381132676237 ~1979
163382332676477 ~1979
1633967294114078 ~1982
163405132681037 ~1979
1634203392208738 ~1982
1634293392230338 ~1982
163439398063597 ~1981
163447132689437 ~1979
1634489621105838 ~1983
163459798075837 ~1981
163460332692077 ~1979
163465798079437 ~1981
163479798087837 ~1981
163481932696397 ~1979
163488198092877 ~1981
163514332702877 ~1979
1635187392444898 ~1982
163529932705997 ~1979
163537798122637 ~1981
163547932709597 ~1979
163554198132477 ~1981
163556332711277 ~1979
Exp. Prime Factor Digits Year
1635607163560718 ~1981
163561132712237 ~1979
1635713228999838 ~1982
163577398146397 ~1981
163598332719677 ~1979
1636039163603918 ~1981
1636067294492078 ~1982
163612198167277 ~1981
1636213883555038 ~1983
1636343425449198 ~1982
163639132727837 ~1979
1636469229105678 ~1982
163651398190797 ~1981
163661932732397 ~1979
1636637130930978 ~1981
1636787130942978 ~1981
1636997130959778 ~1981
163718332743677 ~1979
163722198233277 ~1981
1637357622195678 ~1983
163750198250077 ~1981
16375391048024979 ~1983
16376411277359999 ~1983
1637683262029298 ~1982
1637759131020738 ~1981
Exp. Prime Factor Digits Year
1637777131022178 ~1981
1638011294841998 ~1982
1638127262100338 ~1982
1638127655250818
163825132765037 ~1979
1638349393203778 ~1982
1638353229369438 ~1982
1638599393263778 ~1982
1638743426073198 ~1982
163901932780397 ~1980
1639067819533518 ~1983
16392011180224739 ~1983
1639217491765118 ~1982
1639511524643538 ~1982
1639577491873118 ~1982
1639663393519138 ~1982
163975132795037 ~1980
1639817393556098 ~1982
1639999951199438 ~1983
164003398401997 ~1981
164018332803677 ~1980
164023132804637 ~1980
1640447131235778 ~1981
1640447820223518
1640497679821956910 ~1988
Exp. Prime Factor Digits Year
164051932810397 ~1980
164053132810637 ~1980
1640741623481598 ~1983
1640753229705438 ~1982
1641007295381278 ~1982
1641043557954638 ~1983
1641377131310178 ~1981
1641407131312578 ~1981
16415093676980179 ~1985
164153932830797 ~1980
1641617229826398 ~1982
1641659820829518 ~1983
1641811295525998 ~1982
1641833492549918 ~1982
164186332837277 ~1980
164203132840637 ~1980
1642211131376898 ~1981
1642327262772338 ~1982
164263132852637 ~1980
164265798559437 ~1981
1642717262834738 ~1982
164285932857197 ~1980
164291932858397 ~1980
1643069492920718 ~1982
164312332862477 ~1980
338
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25-06-15