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

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MnStatusDetails
8000099Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
15246799396807671650.4old
306703838933038571754.82014-12-14 12:17:25
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-04_p95holder_76AE1B631C33A7782118510653
Verified2019-06-17timbit76AE1B631C33A7782215845853
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=921000, B2=1681748250
2022-12-13LordJuliusNF
no factor from 2^67 to 2^68
2022-12-13LordJuliusNF
no factor from 2^66 to 2^67
2022-12-13LordJuliusNF
no factor from 2^65 to 2^66
2022-12-13LordJuliusNF
no factor from 2^64 to 2^65
2019-06-17timbitC-PRP
M8000099/1524679939680767/30670383893303857 : 76AE1B631C33A778
PRP: Verified
PRP without proof (not generated)
2018-07-04_p95holder_C-PRP
M8000099/1524679939680767/30670383893303857 : 76AE1B631C33A778
PRP: Verified
PRP without proof (not generated)
2014-12-14TJAOIF
Factor: 30670383893303857 / TF: 54-55