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

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MnStatusDetails
30381707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
149479835820533898105304332683.62024-09-15 00:59:27
LL
StatusDateUserResidueShift
Verified (Factored)2007-05-28C. Cooper / S. Boone43D9C5F507D304043001181
Verified (Factored)2012-12-07-Anonymous-43D9C5F507D3040412458671
P-1 factors
DateFactorB1B2
2024-09-151494798358205338981053043320000005009085900
History
DateUserTypeResult
2024-09-15timc995F-PM1
Factor: 14947983582053389810530433 / (P-1, B1=2000000, B2=5009085900)
2020-12-05-Anonymous-NF
no factor from 2^74 to 2^75
2020-11-12Architects CubedNF-PM1
B1=90000, B2=1125000, E=6
2020-04-12-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-20-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-20-Anonymous-NF
no factor from 2^71 to 2^72
2017-08-28ramgeisNF
no factor from 2^70 to 2^71
2012-12-07-Anonymous-C-LL
43D9C5F507D30404
2012-02-22Craig MeyersNF
no factor from 2^68 to 2^70
2011-05-17UngelovendeNF
no factor from 2^67 to 2^68