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:










MnStatusDetails
8001197Factored
FactorDigitsBitsDate
10721603991030.0old
13442010971030.32008-09-08 03:43:43
386224660219431445.12008-09-08 03:43:43
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-07-06_p95holder_A0BFD4A6B72D17D73580485753
Verified2019-12-28Luigi MorelliA0BFD4A6B72D17D73198730553
History
DateUserTypeResult
2024-02-25Stef42NF-PM1
B1=3000000, B2=6652272900
2019-12-28Luigi MorelliC-PRP
M8001197/1072160399/1344201097/38622466021943 : A0BFD4A6B72D17D7
PRP: Verified
PRP without proof (not generated)
2018-07-06_p95holder_C-PRP
M8001197/1072160399/1344201097/38622466021943 : A0BFD4A6B72D17D7
PRP: Verified
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 38622466021943
2008-09-08Will EdgingtonF
Factor: 1344201097