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
30043493Factored
FactorDigitsBitsDate
1902796068734098810528084419340932103.92020-05-29 15:15:50
LL
StatusDateUserResidueShift
Verified (Factored)2006-07-10C. Cooper / S. BooneAA6416277B7C84536791198
Verified (Factored)2012-10-22vichicoAA6416277B7C845310926407
P-1 factors
DateFactorB1B2
2020-05-291902796068734098810528084419340965062713012540
History
DateUserTypeResult
2020-05-29GdSF-PM1
Factor: 19027960687340988105280844193409 / (P-1, B1=650627, B2=13012540, E=12)
2020-03-06-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-13-Anonymous-NF
no factor from 2^71 to 2^72
2017-06-17ramgeisNF
no factor from 2^70 to 2^71
2012-10-22vichicoC-LL
AA6416277B7C8453
2012-03-12bcp19NF
no factor from 2^69 to 2^70
2012-03-12bcp19NF
no factor from 2^68 to 2^69