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:










MnStatusDetails
14932199Factored
FactorDigitsBitsDate
746609951929.5old
21502366571031.02008-09-08 10:41:51
114977932311133.42008-09-08 10:41:51
1236386077211236.82008-09-08 10:41:51
4049911012791238.62008-09-08 10:41:51
9841471830399832957992169.72023-01-19 07:28:16
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-01-27Naegi Makoto03504509A41D45AD627051853
History
DateUserTypeResult
2023-05-19nordiNF-PM1
B1=300000, B2=320708850
2023-03-28nordiNF-PM1
B1=300000
2023-01-28curtiscCERT
PRP Certification
Proof certified good
2023-01-27Naegi MakotoC-PRP
M14932199/746609951/2150236657/11497793231/123638607721/404991101279/984147183039983295799 : 03504509A41D45AD
PRP proof power = 8
PRP: Verified
Proof certified good
2023-01-19LordJuliusF
Factor: 984147183039983295799 / TF: 69-70
2023-01-19LordJuliusNF
no factor from 2^69 to 2^70
2023-01-19LordJuliusNF
no factor from 2^68 to 2^69
2023-01-19LordJuliusNF
no factor from 2^67 to 2^68
2008-09-08Will EdgingtonF
Factor: 404991101279
2008-09-08Will EdgingtonF
Factor: 123638607721
2008-09-08Will EdgingtonF
Factor: 11497793231
2008-09-08Will EdgingtonF
Factor: 2150236657