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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MnStatusDetails
23145893Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3390189543135075268874197512788.12021-03-31 04:29:31
LL
StatusDateUserResidueShift
Verified (Factored)2005-03-20Stuart ReynoldsB2B37FAF3F25727F17238070
Verified (Factored)2011-04-27spradlinB2B37FAF3F25727F16748815
P-1 factors
DateFactorB1B2
2021-03-31339018954313507526887419751150000045000000
History
DateUserTypeResult
2021-03-31yoyorocks1F-PM1
Factor: 339018954313507526887419751 / (P-1, B1=1500000, B2=45000000)
2021-03-30yoyorocks1NF
no factor from 2^70 to 2^71
2017-09-06ramgeisNF
no factor from 2^69 to 2^70
2017-09-06ramgeisNF
no factor from 2^68 to 2^69
2016-10-23VictordeHollanderNF
no factor from 2^67 to 2^68
2011-04-27spradlinC-LL
B2B37FAF3F25727F