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

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MnStatusDetails
10083373Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
2088266548311237.6old
240102053466428840718232374.32025-10-22 20:09:06
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2020-01-07Luigi Morelli00FB73D1F7230DCE1593008053
Verified (Factored)2021-01-27XZT00FB73D1F7230DCE1240929353
P-1 factors
DateFactorB1B2
2025-10-222401020534664288407182316000002108244600
History
DateUserTypeResult
2025-10-22Sid & AndyF-PM1
Factor: 24010205346642884071823 / (P-1, B1=1600000, B2=2108244600)
2023-10-18ViliamFNF
no factor from 2^67 to 2^68
2021-01-27Ben DeloCERT
PRP Certification
Proof certified good
2021-01-27XZTC-PRP
M10083373/208826654831 : 00FB73D1F7230DCE
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2020-01-07Luigi MorelliC-PRP
M10083373/208826654831 : 00FB73D1F7230DCE
PRP: Verified (Factored)
PRP without proof (not generated)