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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
627177263125435452710 ~2000
627194819125438963910 ~2000
627203519125440703910 ~2000
627213239125442647910 ~2000
627224831125444966310 ~2000
627229457878121239910 ~2002
627241933376345159910 ~2001
627269557376361734310 ~2001
627305183125461036710 ~2000
627314707627314707110 ~2001
627355921376413552710 ~2001
627364403125472880710 ~2000
627365363125473072710 ~2000
627368363125473672710 ~2000
627395819125479163910 ~2000
627404639125480927910 ~2000
627413879125482775910 ~2000
6274253111003880497711 ~2002
627445501376467300710 ~2001
627463679501970943310 ~2001
627465071125493014310 ~2000
6274907935019926344111 ~2004
627491699125498339910 ~2000
627500063125500012710 ~2000
627507703627507703110 ~2001
Exponent Prime Factor Digits Year
627508151125501630310 ~2000
627546071125509214310 ~2000
627558719125511743910 ~2000
627568861376541316710 ~2001
627599111125519822310 ~2000
627604403125520880710 ~2000
627607199125521439910 ~2000
627616631125523326310 ~2000
627632363125526472710 ~2000
627632459125526491910 ~2000
627638411125527682310 ~2000
627688343125537668710 ~2000
627696143125539228710 ~2000
627709627627709627110 ~2001
627712451125542490310 ~2000
627806219125561243910 ~2000
627806867502245493710 ~2001
627811021376686612710 ~2001
627821651125564330310 ~2000
627823799125564759910 ~2000
627829931125565986310 ~2000
627832823125566564710 ~2000
6278577311004572369711 ~2002
627871667502297333710 ~2001
627880763125576152710 ~2000
Exponent Prime Factor Digits Year
627883523125576704710 ~2000
627886139125577227910 ~2000
627892513376735507910 ~2001
627904517502323613710 ~2001
627915733376749439910 ~2001
627917317376750390310 ~2001
627919133376751479910 ~2001
627924683125584936710 ~2000
627955943125591188710 ~2000
627966509502373207310 ~2001
627967019125593403910 ~2000
627972421376783452710 ~2001
627993623125598724710 ~2000
628001123125600224710 ~2000
628018091125603618310 ~2000
628043099125608619910 ~2000
628043219125608643910 ~2000
6280453031507308727311 ~2002
628065143125613028710 ~2000
6280745271507378864911 ~2002
628087667502470133710 ~2001
628120631125624126310 ~2000
628129979125625995910 ~2000
628134371125626874310 ~2000
628177271125635454310 ~2000
Exponent Prime Factor Digits Year
628182179125636435910 ~2000
628192351628192351110 ~2001
628193831125638766310 ~2000
628198079125639615910 ~2000
628203311125640662310 ~2000
628209299125641859910 ~2000
628212479125642495910 ~2000
628225529502580423310 ~2001
6282328971884698691111 ~2003
628256921376954152710 ~2001
628257683125651536710 ~2000
628271639125654327910 ~2000
628294141376976484710 ~2001
628310777376986466310 ~2001
62833153112566630620112 ~2005
628346963125669392710 ~2000
628400537377040322310 ~2001
628458251125691650310 ~2000
628462777377077666310 ~2001
628465751125693150310 ~2000
628472483125694496710 ~2000
628474559125694911910 ~2000
628493057502794445710 ~2001
628504379125700875910 ~2000
628522151125704430310 ~2000
3365
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25-07-08