Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails11637491Composite, with 1 known prime factor. Cofactor is composite. FactoredFactorDigitsBitsDate2955397630406091548.1old PRP CofactorStatusDateUserResidueNumber ofknown factorsShiftTypeBaseVerified2021-09-28Klaus Nordmann98D8E40161D726B51657993753 HistoryDateUserTypeResult2025-06-10yuriy_5-1NFno factor from 2^70 to 2^712025-05-05yuriy_5-1NFno factor from 2^69 to 2^702025-04-02yuriy_5-1NFno factor from 2^68 to 2^692025-03-11yuriy_5-1NF-PM1B1=6982494, B2=4534358402025-02-10yuriy_5-1NF-PM1B1=4654996, B2=5980088402024-06-17yuriy_5-1NF-PM1B1=262144, B2=1370226002021-09-28querwurzelCERTPRP CertificationProof certified good2021-09-28Klaus NordmannC-PRPM11637491/295539763040609 : 98D8E40161D726B5PRP proof power = 8PRP: VerifiedProof certified good