Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
12639793Factored
FactorDigitsBitsDate
4796617155318071548.8old
10545940113630850185372269.82021-08-07 12:17:56
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-04-27mrh3BE5D23DED6F837C2858688353
History
DateUserTypeResult
2022-05-03NoodlesCERT
PRP Certification
Proof certified good
2022-04-27mrhC-PRP
M12639793/479661715531807/1054594011363085018537 : 3BE5D23DED6F837C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-22nordiNF-PM1
B1=400000, B2=428459850
2022-03-29nordiNF-PM1
B1=400000
2021-08-07ATHF-PP1
Start=2/7, B1=100000, B2=10000000, Factor: 1054594011363085018537