100 043 299 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	835000
B2 =	17117500

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-10-01	ky0uraku	3018F6E89E2DA319	73881156	1	3

History

Date	User	Type	Result
2022-03-19	LordJulius	NF	no factor from 2^1 to 2^64
2020-10-01	Ben Delo	CERT	PRP Certification CERT proof power = 9 Proof certified good
2020-10-01	ky0uraku	C-PRP	3018F6E89E2DA319 PRP proof power = 9 PRP: Verified Proof certified good
2020-05-01	Jon Pace	NF	no factor from 2^76 to 2^77
2020-04-19	Ryan Propper	NF-PM1	B1=835000, B2=17117500, E=6
2019-11-21	Kriesel	NF	no factor from 2^75 to 2^76
2018-03-29	Gordon Bower	NF	no factor from 2^74 to 2^75
2018-03-29	Gordon Bower	NF	no factor from 2^73 to 2^74
2018-03-29	Gordon Bower	NF	no factor from 2^72 to 2^73
2015-01-25	webbert	NF	no factor from 2^71 to 2^72
2011-03-12	Craig Meyers	NF	no factor from 2^70 to 2^71
2011-03-12	Craig Meyers	NF	no factor from 2^69 to 2^70
2011-03-12	Craig Meyers	NF	no factor from 2^68 to 2^69
2011-02-20	Craig Meyers	NF	no factor from 2^67 to 2^68
2011-01-15	Craig Meyers	NF	no factor from 2^66 to 2^67
2010-12-24	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-08-08	carlos56	NF	no factor from 2^64 to 2^65