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 statusMnStatusDetails11681833Composite, with 2 known prime factors. Cofactor is composite. FactoredFactorDigitsBitsDate108647665464674613672063.2old239858173951499681592064.42017-09-25 11:20:37 PRP CofactorStatusDateUserResidueNumber ofknown factorsShiftTypeBaseVerified2021-10-08LaurV07B228D71FBCC34D21162228953 HistoryDateUserTypeResult2025-06-17yuriy_5-1NFno factor from 2^70 to 2^712025-05-07yuriy_5-1NFno factor from 2^69 to 2^702025-03-28yuriy_5-1NFno factor from 2^68 to 2^692025-03-11yuriy_5-1NF-PM1B1=7009098, B2=4534358402024-08-22yuriy_5-1NF-PM1B1=2800000, B2=59655288002021-10-09garoCERTPRP CertificationProof certified good2021-10-08LaurVC-PRPM11681833/10864766546467461367/23985817395149968159 : 07B228D71FBCC34DPRP proof power = 8PRP: VerifiedProof certified good2017-09-25TJAOIFFactor: 23985817395149968159 / TF: 64-65