Home e-mail
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
257179081411486529710 ~1999
257179661205743728910 ~1998
2571818635143637279 ~1997
2571825595143651199 ~1997
257186101154311660710 ~1998
2571887035143774079 ~1997
2572049995144099999 ~1997
2572161595144323199 ~1997
2572224115144448239 ~1997
2572226292263559135311 ~2001
2572260595144521199 ~1997
2572414315144828639 ~1997
2572419235144838479 ~1997
2572505515145011039 ~1997
2572545595145091199 ~1997
257261821154357092710 ~1998
2572640995145281999 ~1997
2572683595145367199 ~1997
2572778995145557999 ~1997
2572826995145653999 ~1997
2572862035145724079 ~1997
2572889635145779279 ~1997
257291633154374979910 ~1998
2572991515145983039 ~1997
2573016835146033679 ~1997
Exponent Prime Factor Digits Year
2573128315146256639 ~1997
257316133154389679910 ~1998
257328733154397239910 ~1998
2573316715146633439 ~1997
2573346595146693199 ~1997
2573379115146758239 ~1997
257342297154405378310 ~1998
257352157154411294310 ~1998
257352301154411380710 ~1998
2573635915147271839 ~1997
2573714515147429039 ~1997
2573740795147481599 ~1997
2573749195147498399 ~1997
2573785195147570399 ~1997
2573787835147575679 ~1997
2573811235147622479 ~1997
2573826595147653199 ~1997
2573932315147864639 ~1997
2573942515147885039 ~1997
2573983915147967839 ~1997
2574012715148025439 ~1997
2574068395148136799 ~1997
257416337154449802310 ~1998
2574176035148352079 ~1997
257421947669297062310 ~1999
Exponent Prime Factor Digits Year
2574265315148530639 ~1997
2574355435148710879 ~1997
2574439195148878399 ~1997
2574498592934928392711 ~2001
257450027205960021710 ~1998
2574528835149057679 ~1997
2574533515149067039 ~1997
2574552235149104479 ~1997
2574631915149263839 ~1997
2574692635149385279 ~1997
2574722635149445279 ~1997
2574792835149585679 ~1997
2574816835149633679 ~1997
2574967795149935599 ~1997
2574981595149963199 ~1997
2575060435150120879 ~1997
2575161595150323199 ~1997
2575256995150513999 ~1997
257542003618100807310 ~1999
2575434115150868239 ~1997
257545933412073492910 ~1999
2575459435150918879 ~1997
257553761154532256710 ~1998
2575546795151093599 ~1997
2575651315151302639 ~1997
Exponent Prime Factor Digits Year
257566219257566219110 ~1998
2575748515151497039 ~1997
2575755115151510239 ~1997
257575991206060792910 ~1998
2575781515151563039 ~1997
2575935595151871199 ~1997
2576069395152138799 ~1997
2576091291391089296711 ~2000
257613617154568170310 ~1998
2576155915152311839 ~1997
2576208595152417199 ~1997
2576208715152417439 ~1997
2576238235152476479 ~1997
2576242315152484639 ~1997
2576400595152801199 ~1997
2576464915152929839 ~1997
2576471995152943999 ~1997
2576554795153109599 ~1997
257660369360724516710 ~1999
2576735515153471039 ~1997
2576765635153531279 ~1997
2576768995153537999 ~1997
257699681206159744910 ~1998
257700371206160296910 ~1998
2577026635154053279 ~1997
2927
GIMPS The Prime Pages FactorDb.com
Home
4.843.404 digits 		e-mail
25-06-08