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 statusMnStatusDetails190145201TFNo factors below 280TF target 278 P-1B1 = 1258000B2 = 271463430 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-25KrieselF0C12B624FB69982013 HistoryDateUserTypeResult2022-12-27BogiatzoulesCERTPRP CertificationProof certified good2022-12-25KrieselC-PRPF0C12B624FB69982PRP: VerifiedProof certified good2022-12-22DobriNFno factor from 2^79 to 2^802022-12-19DobriNFno factor from 2^78 to 2^792022-12-18KrieselNF-PM1B1=1258000, B2=2714634302022-12-16KrieselNFno factor from 2^77 to 2^782022-12-16KrieselNFno factor from 2^76 to 2^772022-12-16KrieselNFno factor from 2^75 to 2^762022-12-16KrieselNFno factor from 2^74 to 2^752022-12-09DobriNFno factor from 2^73 to 2^742022-12-09DobriNFno factor from 2^72 to 2^732022-12-09DobriNFno factor from 2^69 to 2^702022-12-09DobriNFno factor from 2^68 to 2^692022-12-09DobriNFno factor from 2^1 to 2^682020-03-20LoneTFerNFno factor from 2^73 to 2^742020-03-20LoneTFerNFno factor from 2^72 to 2^732020-02-14proxy2222NFno factor from 2^71 to 2^722019-06-05proxy2222NFno factor from 2^70 to 2^712018-11-14Chabot PrimeNFno factor from 2^69 to 2^702017-02-11XZTNFno factor from 2^68 to 2^692016-05-05XZTNFno factor from 2^67 to 2^682015-10-15RichardNFno factor from 2^66 to 2^672013-06-04Massimo Cappelli (ik5pwa)NFno factor from 2^65 to 2^662011-04-11RichardNFno factor from 2^64 to 2^652010-08-03Grant McCrackenNFno factor from 2^63 to 2^64