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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MnDetails
63230987
Composite: 1 known prime factor
Trial Factored to 275
TF target 274
Factored
FactorDigitsBitsDate
308580336691807504466412374.72022-12-18 17:33:03
LL
StatusDateUserResidueShiftSoftware
Factored2013-10-02Kyle Z SchmidtAFE1E76D76D92FCD32706853Windows 64-bit,Prime95,v27.9,build 1
History
DateUserTypeResult
2022-12-18tottenhoffFFactor: 30858033669180750446641 / TF: 74-75
2016-02-23Mark RoseNFno factor TF: 59-63
2013-10-02Kyle Z SchmidtC-LLAFE1E76D76D92FCD
2013-07-07BigBrotherNF-PM1B1=565000, B2=11017500, E=6
2013-07-05megavinkNFno factor TF: 73-74
2013-07-05megavinkNFno factor TF: 72-73
2013-07-05megavinkNFno factor TF: 71-72
2012-06-11-anonymous-NFno factor TF: 70-71
2012-01-15-anonymous-NFno factor TF: 69-70
2009-09-08DiscipleofTaoNFno factor TF: 68-69
2009-09-04lindedNFno factor TF: 67-68
2009-09-01Sturle SundeNFno factor TF: 66-67
2009-08-29SkmzNFno factor TF: 65-66
2009-02-28CJPageNFno factor TF: 64-65
2009-02-10Wojciech FlorekNFno factor TF: 63-64
2003-07-30Gordon SpenceNFno factor TF: 1-59
1999-11-17-anonymous-NFno factor TF: 1-50