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
8964337
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
412359503928.6old
1727321759025817511857.32015-06-05 11:28:55
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2019-04-30storm5510F783377FCC26C1522411631553
Verified
PRP without proof (not generated)
2020-09-28ATHF783377FCC26C152263009053
History
DateUserTypeResult
2024-12-07Stef42NF-PM1B1=2562000, B2=3571560300
2020-09-28ATHC-PRPM8964337/412359503/172732175902581751 : F783377FCC26C152
2019-04-30storm5510C-PRPM8964337/412359503/172732175902581751 : F783377FCC26C152
2015-06-05TJAOIFFactor: 172732175902581751