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 statusMnStatusDetails11641099Composite, with 1 known prime factor. Cofactor is composite. FactoredFactorDigitsBitsDate4290676269431238.6old PRP CofactorStatusDateUserResidueNumber ofknown factorsShiftTypeBaseVerified2021-10-01oodaira9940570752F1755C1334827453 HistoryDateUserTypeResult2025-03-11yuriy_5-1NF-PM1B1=6984654, B2=4534358402025-02-10yuriy_5-1NF-PM1B1=4656436, B2=5980088402024-12-01yuriy_5-1NFno factor from 2^71 to 2^722024-12-01yuriy_5-1NFno factor from 2^70 to 2^712024-12-01yuriy_5-1NFno factor from 2^69 to 2^702024-12-01yuriy_5-1NFno factor from 2^68 to 2^692024-06-17yuriy_5-1NF-PM1B1=262144, B2=1370226002021-10-01curtiscCERTPRP CertificationProof certified good2021-10-01oodairaC-PRPM11641099/429067626943 : 9940570752F1755CPRP proof power = 8PRP: VerifiedProof certified good