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
9687323
Composite: 3 known prime factors
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
19374647824.2old
9903740120777531549.82014-05-14 11:30:52
48309881497022670930136948492892.02026-01-16 07:32:32
P-1 factors
DateFactorsB1B2
2026-01-164830988149702267093013694849
17000003458233350
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2019-10-12Niels_Mache_Nextcloud8A29492E5E8249512576576353
Factored
Certified Good
2020-12-22storm55108A29492E5E8249512162756953
History
DateUserTypeResult
2026-01-16Mingye WangF-PM1Factor: 4830988149702267093013694849 / B1=1700000, B2=3458233350
2025-12-12Mingye WangNFno factor TF: 68-69
2020-12-22curtiscCERT
Proof certified good
2020-12-22storm5510C-PRPM9687323/19374647/990374012077753 : 8A29492E5E824951
Proof Certified Good

Proof Power: 8

2019-10-12Niels_Mache_NextcloudC-PRPM9687323/19374647/990374012077753 : 8A29492E5E824951
2014-05-14TJAOIFFactor: 990374012077753