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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
1188244709950595767310 ~2003
1188251903237650380710 ~2002
1188253019237650603910 ~2002
1188253091237650618310 ~2002
1188280657712968394310 ~2003
1188294083237658816710 ~2002
1188306923237661384710 ~2002
1188346693713008015910 ~2003
1188401663237680332710 ~2002
1188432743237686548710 ~2002
1188508679237701735910 ~2002
1188511931237702386310 ~2002
1188578399237715679910 ~2002
1188588059237717611910 ~2002
1188597719237719543910 ~2002
1188615971237723194310 ~2002
1188643103237728620710 ~2002
1188706361713223816710 ~2003
1188742559237748511910 ~2002
1188742979237748595910 ~2002
11887505472853001312911 ~2005
11887658393804050684911 ~2005
1188907763237781552710 ~2002
1188941861951153488910 ~2003
1188942731237788546310 ~2002
Exponent Prime Factor Digits Year
1188949571237789914310 ~2002
11889801732853552415311 ~2005
1189003499237800699910 ~2002
1189068143237813628710 ~2002
1189095191237819038310 ~2002
1189103483237820696710 ~2002
1189123703237824740710 ~2002
1189130759237826151910 ~2002
1189146599237829319910 ~2002
11891567571664819459911 ~2004
1189192553713515531910 ~2003
1189219763237843952710 ~2002
1189222823237844564710 ~2002
1189249703237849940710 ~2002
1189304111237860822310 ~2002
1189305443237861088710 ~2002
1189337783237867556710 ~2002
1189351283237870256710 ~2002
1189371479237874295910 ~2002
1189387343237877468710 ~2002
1189416071237883214310 ~2002
1189428479237885695910 ~2002
1189439903237887980710 ~2002
1189456679237891335910 ~2002
1189472699237894539910 ~2002
Exponent Prime Factor Digits Year
1189502123237900424710 ~2002
11895221572854853176911 ~2005
1189556639237911327910 ~2002
1189580603237916120710 ~2002
1189587419237917483910 ~2002
1189597319237919463910 ~2002
1189624391237924878310 ~2002
1189641599237928319910 ~2002
11896767776424254595911 ~2005
1189768091237953618310 ~2002
1189770119237954023910 ~2002
1189803821713882292710 ~2003
1189857563237971512710 ~2002
11898749231189874923111 ~2004
1189883861713930316710 ~2003
11899612871189961287111 ~2004
1189981357713988814310 ~2003
1190003741952002992910 ~2003
1190004041714002424710 ~2003
1190042531238008506310 ~2002
1190057663238011532710 ~2002
11902025771904324123311 ~2004
1190216399238043279910 ~2002
11902209233094574399911 ~2005
1190224559238044911910 ~2002
Exponent Prime Factor Digits Year
1190248991238049798310 ~2002
1190267159238053431910 ~2002
1190270531238054106310 ~2002
1190307719238061543910 ~2002
1190326919238065383910 ~2002
1190328059238065611910 ~2002
1190330087952264069710 ~2003
1190370941952296752910 ~2003
1190379959238075991910 ~2002
1190417183238083436710 ~2002
11904230992857015437711 ~2005
1190452751238090550310 ~2002
11904617332857108159311 ~2005
1190461931238092386310 ~2002
1190475119238095023910 ~2002
1190487359238097471910 ~2002
1190519483238103896710 ~2002
1190520899238104179910 ~2002
1190548883238109776710 ~2002
1190567297714340378310 ~2003
11905693432857366423311 ~2005
1190690159238138031910 ~2002
1190694551238138910310 ~2002
1190712023238142404710 ~2002
1190717399952573919310 ~2003
4131
GIMPS The Prime Pages FactorDb.com
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26-08-02