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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MnDetails
10481903
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
20963807824.3old
272529479928.02008-09-08 06:34:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-08-10storm5510FB13151C9ED1605B2778224753
History
DateUserTypeResult
2020-08-11Grant McCrackenCERT
Proof certified good
2020-08-10storm5510C-PRPM10481903/20963807/272529479 : FB13151C9ED1605B
Proof Certified Good

Proof Power: 8

2008-09-08Will EdgingtonFFactor: 272529479