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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
980092871196018574310 ~2001
9801243772352298504911 ~2004
980147411196029482310 ~2001
980148899196029779910 ~2001
980162783196032556710 ~2001
980168543196033708710 ~2001
980169551196033910310 ~2001
9801901434116798600711 ~2004
980192303196038460710 ~2001
980205311196041062310 ~2001
980208611196041722310 ~2001
980231243196046248710 ~2001
980239283196047856710 ~2001
980243711196048742310 ~2001
980248739196049747910 ~2001
980264651196052930310 ~2001
980293631196058726310 ~2001
980299403196059880710 ~2001
980308739196061747910 ~2001
980311361784249088910 ~2003
980329271196065854310 ~2001
980408063196081612710 ~2001
9804529692941358907111 ~2004
980460119196092023910 ~2001
980489351196097870310 ~2001
Exponent Prime Factor Digits Year
980501701588301020710 ~2002
980538983196107796710 ~2001
980561303196112260710 ~2001
980579053588347431910 ~2002
980599577588359746310 ~2002
980646461784517168910 ~2003
980662223196132444710 ~2001
980684123196136824710 ~2001
980719757588431854310 ~2002
980775857588465514310 ~2002
980818343196163668710 ~2001
980842559196168511910 ~2001
980861279196172255910 ~2001
980861363196172272710 ~2001
980872631196174526310 ~2001
980889131196177826310 ~2001
9809087032550362627911 ~2004
980981203980981203110 ~2003
980989043196197808710 ~2001
980995439196199087910 ~2001
981048911784839128910 ~2003
981065641588639384710 ~2002
981107951196221590310 ~2001
981119099196223819910 ~2001
981132923196226584710 ~2001
Exponent Prime Factor Digits Year
981196883196239376710 ~2001
981214271196242854310 ~2001
981215861784972688910 ~2003
981256091196251218310 ~2001
981259991196251998310 ~2001
981269603196253920710 ~2001
981277393588766435910 ~2002
981289811196257962310 ~2001
981319517588791710310 ~2002
981325379196265075910 ~2001
981370931196274186310 ~2001
981390743196278148710 ~2001
981406403196281280710 ~2001
9814326911570292305711 ~2003
981459131196291826310 ~2001
981459191196291838310 ~2001
981491411196298282310 ~2001
981492359196298471910 ~2001
981526439196305287910 ~2001
981545891196309178310 ~2001
981547223196309444710 ~2001
981566843196313368710 ~2001
981571403196314280710 ~2001
981572279196314455910 ~2001
981606023196321204710 ~2001
Exponent Prime Factor Digits Year
981620879785296703310 ~2003
981649013588989407910 ~2002
981668783196333756710 ~2001
981692759196338551910 ~2001
981720119196344023910 ~2001
981723059196344611910 ~2001
981783251196356650310 ~2001
9818078292159977223911 ~2004
981822119196364423910 ~2001
981839549785471639310 ~2003
981850871196370174310 ~2001
981892823196378564710 ~2001
981914819196382963910 ~2001
981922283196384456710 ~2001
981943331196388666310 ~2001
981952757785562205710 ~2003
9819700392356728093711 ~2004
9819754331571160692911 ~2003
981992699196398539910 ~2001
982015403196403080710 ~2001
982018831982018831110 ~2003
982054211196410842310 ~2001
982078439196415687910 ~2001
982100279196420055910 ~2001
982212817589327690310 ~2002
3556
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25-07-08