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
8327779
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
10348857112722383591959.8old
216677921833241065432064.22017-08-17 11:42:04
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-16Oliver Kruse634FB1493EAFFC262604474053
Verified
PRP without proof (not generated)
2020-04-22arnaud634FB1493EAFFC262236374853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2978771250
2020-04-22arnaudC-PRPM8327779/1034885711272238359/21667792183324106543 : 634FB1493EAFFC26
2018-10-16Oliver KruseC-PRPM8327779/1034885711272238359/21667792183324106543 : 634FB1493EAFFC26
2017-08-17TJAOIFFactor: 21667792183324106543
1998-09-06-anonymous-FFactor: 1034885711272238359