Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
10409851
Composite: 6 known prime factors
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
187377319927.5old
109108563089291443.32008-09-08 06:33:12
2217037600330971547.72014-03-12 11:18:07
1072887666731108631856.62015-04-14 11:42:29
1224442813379824929432166.72020-08-19 10:44:13
773578711038315620712972376.02026-01-26 17:21:34
P-1 factors
DateFactorsB1B2
2026-01-2677357871103831562071297
1000000012000923550
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-06-09LaurVD3A186DD0B592E8D4274465753
Factored
PRP without proof (not generated)
2020-08-21Massimo Cappelli (ik5pwa)D3A186DD0B592E8D5527913053
History
DateUserTypeResult
2026-01-26Stef42F-PM1Factor: 77357871103831562071297 / B1=10000000, B2=12000923550
2022-11-07LordJuliusNFno factor TF: 68-69
2022-11-07LordJuliusNFno factor TF: 67-68
2022-06-23LordJuliusNFno factor TF: 64-65
2022-06-23LordJuliusNFno factor TF: 65-66
2020-08-21Massimo Cappelli (ik5pwa)C-PRPM10409851/187377319/10910856308929/221703760033097/107288766673110863/122444281337982492943 : D3A186DD0B592E8D
2020-08-19TJAOIFFactor: 122444281337982492943
2020-06-09LaurVC-PRPM10409851/187377319/10910856308929/221703760033097/107288766673110863 : D3A186DD0B592E8D
2015-04-14TJAOIFFactor: 107288766673110863
2014-03-12TJAOIFFactor: 221703760033097
2008-09-08Will EdgingtonFFactor: 10910856308929