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

PrimeNet Exponent Status

Exponent Range:





MnDetails
7778801
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
62230409825.9old
54798735004914924808312272.22024-01-30 18:28:20
P-1 factors
DateFactorsB1B2
2024-01-305479873500491492480831
8750002044750890
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-06-07storm5510C565E2D1085FD2E71595831553
Factored
PRP without proof (not generated)
2018-07-09treborC565E2D1085FD2E71343523853
Verified
Certified Good
2024-02-06PerigC565E2D1085FD2E72524054553
History
DateUserTypeResult
2024-02-06Team_InspectorCERT
Proof certified good
2024-02-06PerigC-PRPM7778801/62230409/5479873500491492480831 : C565E2D1085FD2E7
Proof Certified Good

Proof Power: 8

2024-01-30Stef42F-PM1Factor: 5479873500491492480831 / B1=875000, B2=2044750890
2018-07-09treborC-PRPM7778801/62230409 : C565E2D1085FD2E7
2018-06-07storm5510C-PRPM7778801/62230409 : C565E2D1085FD2E7