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

PrimeNet Exponent Status

Exponent Range:





MnDetails
713501
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
575595512449991445.7old
4705786263442405707866712478.62018-11-30 11:51:09
3388579375046877410981056238374332104.72026-03-19 10:20:54
ECM
DigitsB1Curves
2550000280 / 280
30250000236 / 640
Estimated T-Level: 26.8 ⓘ
TF below 2^84 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-27Oliver Kruse029C6A173BED1FB41013
Factored
No proof (small exponent)
2017-09-28Oliver Kruse029C6A173BED1FB41013
Factored
No proof (small exponent)
2017-11-08kkmrkkblmbrbk029C6A173BED1FB418537313
Factored
No proof (small exponent)
2018-12-03ANONYMOUS6C3592F1937F037B239508653
Factored
No proof (small exponent)
2018-12-08storm55106C3592F1937F037B266220753
Verified
Certified Good
2026-03-25JohnnyBGood6C3592F1937F037B347983853
History
DateUserTypeResult
2026-03-25diverCERT
Proof certified good
2026-03-25JohnnyBGoodC-PRPM713501/57559551244999/470578626344240570786671/33885793750468774109810562383743 : 6C3592F1937F037B
Proof Certified Good

Proof Power: 6

2026-03-19TJAOIF-ECMFactor: 33885793750468774109810562383743 / ECM curve 59, B1=250000, B2=254268105, Edwards Sigma=2914826004137176
2022-12-28USAFSSNF-PM1B1=1500000, B2=4299875580
2018-12-08storm5510C-PRPM713501/57559551244999/470578626344240570786671 : 6C3592F1937F037B
2018-12-03ANONYMOUSC-PRPM713501/57559551244999/470578626344240570786671 : 6C3592F1937F037B
2018-11-30TJAOIF-ECMFactor: 470578626344240570786671
2017-11-08kkmrkkblmbrbkC-PRPM713501/57559551244999 : 029C6A173BED1FB4
2017-09-28Oliver KruseC-PRPM713501/57559551244999 : 029C6A173BED1FB4
2017-09-27Oliver KruseC-PRPM713501/57559551244999 : 029C6A173BED1FB4
2016-03-17alpertronNF-PM1B1=500000, B2=15000000, E=12