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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 Dig. Year
1988659601363637107241712 ~2014
198866044433977320888711 ~2011
1988760499311932562995912 ~2013
1988763211311932579267912 ~2013
198877704713977554094311 ~2011
198890142593977802851911 ~2011
198892027313977840546311 ~2011
198899070833977981416711 ~2011
198902730833978054616711 ~2011
1989077545311934465271912 ~2013
1989104898111934629388712 ~2013
1989235324111935411944712 ~2013
198927463433978549268711 ~2011
198933859313978677186311 ~2011
1989354511727850963163912 ~2014
198937956713978759134311 ~2011
198943483433978869668711 ~2011
198946776833978935536711 ~2011
1989506855311937041131912 ~2013
198961942313979238846311 ~2011
198965653793979313075911 ~2011
198979237913979584758311 ~2011
198984174113979683482311 ~2011
198987341513979746830311 ~2011
198989863793979797275911 ~2011
Exponent Prime Factor Dig. Year
198994771313979895426311 ~2011
199003296713980065934311 ~2011
199011384833980227696711 ~2011
1990198660747764767856912 ~2014
1990259413711941556482312 ~2013
1990264286915922114295312 ~2013
199028230793980564615911 ~2011
199028443433980568868711 ~2011
1990395033711942370202312 ~2013
1990419061311942514367912 ~2013
1990421714915923373719312 ~2013
199053097313981061946311 ~2011
1990611334947774672037712 ~2014
199064837033981296740711 ~2011
199069414193981388283911 ~2011
1990801667915926413343312 ~2013
199087741913981754838311 ~2011
199089958193981799163911 ~2011
1990986436163711565955312 ~2014
199107411713982148234311 ~2011
199131816113982636322311 ~2011
1991378992715931031941712 ~2013
199139919593982798391911 ~2011
1991425477711948552866312 ~2013
199152536513983050730311 ~2011
Exponent Prime Factor Dig. Year
199153788113983075762311 ~2011
199166401193983328023911 ~2011
199167036233983340724711 ~2011
199172768393983455367911 ~2011
199172856833983457136711 ~2011
199184280833983685616711 ~2011
1991848234115934785872912 ~2013
1991872699919918726999112 ~2013
1992032062111952192372712 ~2013
1992055686735857002360712 ~2014
199206239393984124787911 ~2011
199207621433984152428711 ~2011
199209037913984180758311 ~2011
1992106234715936849877712 ~2013
199212931313984258626311 ~2011
1992131510915937052087312 ~2013
1992133153711952798922312 ~2013
1992135467915937083743312 ~2013
199214324033984286480711 ~2011
199215624113984312482311 ~2011
199215993593984319871911 ~2011
1992169069311953014415912 ~2013
199219883812484...11107115 2026
1992309576719923095767112 ~2013
199231495313984629906311 ~2011
Exponent Prime Factor Dig. Year
199238435393984768707911 ~2011
199262819513985256390311 ~2011
1992774787711956648726312 ~2013
199290515393985810307911 ~2011
199293983993985879679911 ~2011
1992996324719929963247112 ~2013
199302461393986049227911 ~2011
1993033420943846735259912 ~2014
199307835833986156716711 ~2011
199314998033986299960711 ~2011
199323005513986460110311 ~2011
199329790193986595803911 ~2011
1993389180143854561962312 ~2014
199339511513986790230311 ~2011
1993482727715947861821712 ~2013
199350074393987001487911 ~2011
199353264833987065296711 ~2011
199355688113987113762311 ~2011
199359212513987184250311 ~2011
1993718443711962310662312 ~2013
199374315233987486304711 ~2011
1993870234715950961877712 ~2013
199389740393987794807911 ~2011
199396320713987926414311 ~2011
1994095468111964572808712 ~2013
5014
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26-03-15