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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
429143593257486155910 ~2000
4291438318582876639 ~1998
429146477343317181710 ~2000
4291552318583104639 ~1998
4291593598583187199 ~1998
4291611718583223439 ~1998
4291624911115822476711 ~2001
4291765918583531839 ~1998
4292005918584011839 ~1998
429227377257536426310 ~2000
429235559343388447310 ~2000
4292411931373571817711 ~2001
429244801257546880710 ~2000
4292605198585210399 ~1998
429270067686832107310 ~2001
429271217257562730310 ~2000
4292814838585629679 ~1998
429293651343434920910 ~2000
429295397257577238310 ~2000
429295847772732524710 ~2001
429315521343452416910 ~2000
4293330838586661679 ~1998
4293363718586727439 ~1998
429343157343474525710 ~2000
4293449398586898799 ~1998
Exponent Prime Factor Digits Year
4293482398586964799 ~1998
4293729598587459199 ~1998
4293749412060999716911 ~2002
429392863429392863110 ~2000
429421409343537127310 ~2000
4294419838588839679 ~1998
429449341257669604710 ~2000
4294591198589182399 ~1998
429459509343567607310 ~2000
429459827773027688710 ~2001
4294625038589250079 ~1998
4294628518589257039 ~1998
429482071429482071110 ~2000
4294848831116660695911 ~2001
429485801257691480710 ~2000
4294869838589739679 ~1998
4294967518589935039 ~1998
429498779773097802310 ~2001
429500387773100696710 ~2001
4295036391030808733711 ~2001
4295157838590315679 ~1998
429519427687231083310 ~2001
429543713257726227910 ~2000
429543787773178816710 ~2001
4295446318590892639 ~1998
Exponent Prime Factor Digits Year
4295500872835030574311 ~2002
4295508118591016239 ~1998
429591517257754910310 ~2000
4296080518592161039 ~1998
4296111118592222239 ~1998
429641999343713599310 ~2000
4296505198593010399 ~1998
429670301257802180710 ~2000
429677561257806536710 ~2000
429681673687490676910 ~2001
4296878998593757999 ~1998
4296916791375013372911 ~2001
429698323687517316910 ~2001
429706561687530497710 ~2001
4297570438595140879 ~1998
4297618798595237599 ~1998
4297726438595452879 ~1998
4297916518595833039 ~1998
429812137257887282310 ~2000
4298168518596337039 ~1998
4298278198596556399 ~1998
4298320438596640879 ~1998
4298368438596736879 ~1998
429842797257905678310 ~2000
4298456398596912799 ~1998
Exponent Prime Factor Digits Year
4298563198597126399 ~1998
4298779798597559599 ~1998
4298786998597573999 ~1998
4298953318597906639 ~1998
429918397257951038310 ~2000
429943399773898118310 ~2001
4299526198599052399 ~1998
4299703198599406399 ~1998
4299739918599479839 ~1998
429981737343985389710 ~2000
4300138918600277839 ~1998
4300244038600488079 ~1998
4300277518600555039 ~1998
4300365598600731199 ~1998
4300386838600773679 ~1998
4300430398600860799 ~1998
4300441438600882879 ~1998
4300464118600928239 ~1998
4300517638601035279 ~1998
4300575838601151679 ~1998
4300732798601465599 ~1998
4300831918601663839 ~1998
4300843074902961099911 ~2003
430085659430085659110 ~2000
4300915318601830639 ~1998
3196
GIMPS The Prime Pages FactorDb.com
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25-07-08