Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnDetails
1051
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
3575503721.8old
21573801281844182793233754303617414455827438530123457663629924963207.12010-08-08 14:46:12
30501790606325684292149480855801973385632629941253495198930321465719969227.52013-08-09 15:24:53
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_370713
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM1051/3575503/215738012818441827932337543036174144558274385301234576636299249/305017906063256842921494808558019733856326299412534951989303214657199
PRP Cofactor
2013-08-09Ryan PropperF-ECMFactor: 305017906063256842921494808558019733856326299412534951989303214657199
2010-08-08-anonymous-F-ECMFactor: 215738012818441827932337543036174144558274385301234576636299249