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

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MnStatusDetails
49627153Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37006289722467232120638763512891.62019-08-09 16:10:29
LL
StatusDateUserResidueShift
Verified (Factored)2012-12-05eipi38FF51C0EDE887D621584106
P-1 factors
DateFactorB1B2
2019-08-09370062897224672321206387635189000021000000
History
DateUserTypeResult
2019-08-09riccardo ubertiF-PM1
Factor: 3700628972246723212063876351 / (P-1, B1=890000, B2=21000000, E=12)
2019-01-06-Anonymous-NF
no factor from 2^73 to 2^74
2018-01-29monstNF
no factor from 2^72 to 2^73
2012-12-05eipiC-LL
38FF51C0EDE887D6
2012-03-26DubslowNF-PM1
B1=485000, B2=9821250
2012-03-06delta_tNF
no factor from 2^69 to 2^72