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 statusMnStatusDetails113443217Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 518000B2 = 19131000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-07-30Ruslan BorisovC6098CCDA93D9DBC9835428713 HistoryDateUserTypeResult2023-07-30curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2023-07-30Ruslan BorisovC-PRPC6098CCDA93D9DBCPRP proof power = 10PRP: VerifiedProof certified good2022-04-02Ryan PropperNF-PM1B1=518000, B2=191310002021-04-14burkhajoNFno factor from 2^76 to 2^772021-01-18arpcarNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-08-31Johan ViljoenNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-30Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-03-02JMGarciaNFno factor from 2^70 to 2^712015-02-22qwertyuio999NFno factor from 2^69 to 2^702015-02-15Brandon VincentNFno factor from 2^68 to 2^692015-02-10g0bNFno factor from 2^67 to 2^682013-10-10ChrisS94NFno factor from 2^66 to 2^672012-06-07Damian SilvestreNFno factor from 2^65 to 2^662010-09-30RichardNFno factor from 2^64 to 2^652010-06-081997rj7NFno factor from 2^63 to 2^64