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
8402279
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
147503856346391443.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-23storm55100F8751C076EADE131538981953
Verified
PRP without proof (not generated)
2020-05-18ATH0F8751C076EADE13130105453
History
DateUserTypeResult
2024-05-12Stef42NF-PM1B1=1025000, B2=2213224650
2020-05-18ATHC-PRPM8402279/14750385634639 : 0F8751C076EADE13
2018-10-23storm5510C-PRPM8402279/14750385634639 : 0F8751C076EADE13