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
332253373
Composite: 1 known prime factor
Trial Factored to 281
TF target 281
Factored
FactorDigitsBitsDate
2865705993436310974753032477.92021-04-22 02:20:18
LL
StatusDateUserResidueShiftSoftware
Factored2017-04-14aurashift5C675C5CEB553D7E145985653Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2025-11-30kkmrkkblmbrbkNFno factor TF: 80-81
2025-11-28kkmrkkblmbrbkNFno factor TF: 79-80
2025-08-19kkmrkkblmbrbkNFno factor TF: 78-79
2025-05-12DMiddendorpFFactor: 286570599343631097475303 / TF: 77-78
2024-07-13Grant McCrackenNFno factor TF: 71-72
2024-03-29Grant McCrackenNFno factor TF: 70-71
2022-07-07LordJuliusNFno factor TF: 63-68
2021-04-22Random GPUsFFactor: 286570599343631097475303 / TF: 77-78*
2017-04-14aurashiftC-LL5C675C5CEB553D7E
2017-02-27aurashiftNF-PM1B1=3100000, B2=93000000, E=12
2015-08-26srow7NFno factor TF: 76-77
2011-07-07SETIKAHNFno factor TF: 75-76
2011-06-05SETIKAHNFno factor TF: 74-75
2011-05-19SETIKAHNFno factor TF: 73-74
2011-04-30Christian GeschwentnerNFno factor TF: 72-73
2009-06-04Roger KreismanNFno factor TF: 71-72
2009-06-03Roger KreismanNFno factor TF: 70-71
2009-05-08Team_InspectorNFno factor TF: 69-70
2009-03-06Team_InspectorNFno factor TF: 68-69
2008-11-27Team_InspectorNFno factor TF: 61-62
2008-11-27Team_InspectorNFno factor TF: 62-63