1 794 277 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
80475042367367	14	46.2	old
204084331391889409	18	57.5	2015-06-24 11:47:03
13566397381259978586503	23	73.5	2020-10-15 04:04:04

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	D770F5966A4162DE	2	0	1	3
Verified (Factored)	2017-11-05	kkmrkkblmbrbk	D770F5966A4162DE	2	303656	1	3
Verified	2020-10-15	M Miller	4953A21F3765088A	3	759861	5	3

History

Date	User	Type	Result
2020-10-15	paulie	CERT	PRP Certification Proof certified good
2020-10-15	M Miller	C-PRP	M1794277/80475042367367/204084331391889409/13566397381259978586503 : 4953A21F3765088A PRP proof power = 7 PRP: Verified Proof certified good
2020-10-15	_p95holder_	F-ECM	Factor: 13566397381259978586503 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-05	kkmrkkblmbrbk	C-PRP	M1794277/80475042367367/204084331391889409 : D770F5966A4162DE PRP: Verified (Factored) PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1794277/80475042367367/204084331391889409 : D770F5966A4162DE PRP: Verified (Factored) PRP without proof (not generated)
2015-06-24	TJAOI	F	Factor: 204084331391889409 / TF: 57-58