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
7801903
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
1331153200033131546.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm55107349DEA7E0C7DB6F176865753
Verified
PRP without proof (not generated)
2019-10-08marssystems7349DEA7E0C7DB6F132810053
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=851000, B2=1382772300
2019-10-08marssystemsC-PRP
M7801903/133115320003313 : 7349DEA7E0C7DB6F
2018-05-13storm5510C-PRP
M7801903/133115320003313 : 7349DEA7E0C7DB6F