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

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MnStatusDetails
49056283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
289118874645441706852732374.62022-09-26 04:30:11
LL
StatusDateUserResidueShift
Verified (Factored)2011-03-19Konrad S.D911102BAA9584867933342
Verified (Factored)2019-07-14AUM - KuwaitD911102BAA95848647516773
History
DateUserTypeResult
2022-09-26Smok_bmv F
Factor: 28911887464544170685273 / TF: 74-75*
2022-09-26Smok_bmv NF
no factor from 2^73 to 2^74
2019-07-14AUM - KuwaitC-LL
D911102BAA958486
2017-09-20-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-29Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-14LaurVNF
no factor from 2^69 to 2^70
2011-03-19Konrad S.C-LL
D911102BAA958486
2011-02-24Konrad S.NF-PM1
B1=775000
2008-06-03-Anonymous-NF
no factor to 2^64