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
7918811
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
15837623823.9old
1532575210951581131857.12015-05-22 11:49:36
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-06storm55102DB5E72C1A9919962239249853
Verified
PRP without proof (not generated)
2019-11-19Numberwang2DB5E72C1A991996212228353
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-19NumberwangC-PRP
M7918811/15837623/153257521095158113 : 2DB5E72C1A991996
2018-06-06storm5510C-PRP
M7918811/15837623/153257521095158113 : 2DB5E72C1A991996
2015-05-22TJAOIFFactor: 153257521095158113