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
11001251Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
35794550353691341.7old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-09-30ViliamF49835B52B83E63F91466307353
P-1 factors
DateFactorB1B2
2020-09-2935794550353691000000010000000
History
DateUserTypeResult
2024-05-04cramsey87NF
no factor from 2^69 to 2^70
2024-05-04cramsey87NF
no factor from 2^68 to 2^69
2021-12-16Lisander ViaeneNF
no factor from 2^67 to 2^68
2020-09-30ViliamFCERT
PRP Certification
Proof certified good
2020-09-30ViliamFC-PRP
M11001251/3579455035369 : 49835B52B83E63F9
PRP proof power = 8
PRP: Verified
Proof certified good
2020-09-29ViliamFF-PM1
Factor: 3579455035369 / (P-1, B1=10000000)