Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
2882093Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
81620873771032.9old
6740419919924298891859.22015-11-04 12:36:10
31973064790480266735716892581.42024-11-22 16:21:23
657591961665760775229647692685.82024-11-22 17:20:46
ECM
DigitsB1Curves
255000090 / 280
Estimated T-Level: 21.6
TF below 2^67 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-30alpertron78F43D51AE05D6732013
Verified (Factored)2017-11-16Oliver Kruse78F43D51AE05D6732170605413
Verified (Factored)2024-11-22Naegi Makoto46DE63EB30C78C6C3175368353
Verified2024-11-22Naegi Makoto46DE63EB30C78C6C43756753
History
DateUserTypeResult
2024-11-22COMPUTRON9001CERT
PRP Certification
Proof certified good
2024-11-22Naegi MakotoC-PRP
M2882093/8162087377/674041991992429889/3197306479048026673571689/65759196166576077522964769 : 46DE63EB30C78C6C
PRP proof power = 7
PRP: Verified
Proof certified good
2024-11-22Naegi MakotoF-ECM
Factor: 65759196166576077522964769 / (ECM curve 11, B1=50000, B2=38914785, Edwards Sigma=5397059162634745)
2024-11-22chauvet_pCERT
PRP Certification
Proof certified good
2024-11-22Naegi MakotoC-PRP
M2882093/8162087377/674041991992429889/3197306479048026673571689 : 46DE63EB30C78C6C
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2024-11-22Naegi MakotoF-ECM
Factor: 3197306479048026673571689 / (ECM curve 29, B1=50000, B2=38914785, Edwards Sigma=313684575202541)
2022-11-28USAFSSNF-PM1
B1=255000, B2=196319970
2017-11-16Oliver KruseC-PRP
M2882093/8162087377/674041991992429889 : 78F43D51AE05D673
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-30alpertronC-PRP
M2882093/674041991992429889/8162087377 : 78F43D51AE05D673
PRP: Verified (Factored)
PRP without proof (not generated)
2015-11-04TJAOIF
Factor: 674041991992429889 / TF: 59-60