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 statusMnStatusDetails111452569Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1375000B2 = 1021399470 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-30Sir Rutherford J. Pinkerton III1AF53A5917B579006392407013Verified2024-06-18mewturn1AF53A5917B57900013 HistoryDateUserTypeResult2024-06-19JC_HerlesCERTPRP CertificationCERT proof power = 7Proof certified good2024-06-18mewturnC-PRP1AF53A5917B57900PRP proof power = 7PRP: VerifiedProof certified good2024-06-16mewturnNF-PM1B1=1375000, B2=10213994702022-12-30Sir Rutherford J. Pinkerton IIIC-PRP1AF53A5917B57900PRP: VerifiedPRP without proof (not generated)2022-03-18Ryan PropperNF-PM1B1=509000, B2=184060002021-01-18arpcarNFno factor from 2^76 to 2^772020-12-14arpcarNFno factor from 2^75 to 2^762020-11-22arpcarNFno factor from 2^74 to 2^752020-07-12GROBERTSNFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732019-01-13Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-11-10shaugeNFno factor from 2^70 to 2^712014-11-10shaugeNFno factor from 2^69 to 2^702014-11-10shaugeNFno factor from 2^68 to 2^692014-11-09wombatmanNFno factor from 2^67 to 2^682013-10-08PEDNFno factor from 2^66 to 2^672012-05-28sasaki3NFno factor from 2^65 to 2^662010-09-22Torchwood InstituteNFno factor from 2^64 to 2^652010-05-03sasaki3NFno factor from 2^63 to 2^64