Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
10481567
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
691783423929.4old
380842496161511445.12008-09-08 06:34:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-08-10storm551046B3F9B3D2F85C912517017453
History
DateUserTypeResult
2020-08-10George WoltmanCERT
Proof certified good
2020-08-10storm5510C-PRPM10481567/691783423/38084249616151 : 46B3F9B3D2F85C91
Proof Certified Good

Proof Power: 8

2008-09-08Will EdgingtonFFactor: 38084249616151