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
11758133
Composite: 3 known prime factors
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
9593460714711239.8old
52354498158471342.32008-09-08 07:39:40
221908123217296507006784872684.22026-06-24 08:27:24
P-1 factors
DateFactorsB1B2
2026-06-2422190812321729650700678487
15000001472209830
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
Certified Good
2021-10-30ATHC1D6643EA31C63212890805153
History
DateUserTypeResult
2026-06-24Sid & AndyF-PM1Factor: 22190812321729650700678487 / B1=1500000, B2=1472209830
2021-10-30MrKnoedelmannCERT
Proof certified good
2021-10-30ATHC-PRPM11758133/959346071471/5235449815847 : C1D6643EA31C6321
Proof Certified Good

Proof Power: 8

2008-09-08Will EdgingtonFFactor: 5235449815847